
10
#10 - Water Panel Evaporator
For use with models: 110, 220, 500, 550, 550A & 558 humidifiers
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $13.00
#10 - Water Panel Evaporator
For use with models: 110, 220, 500, 550, 550A & 558 humidifiers
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $13.00

12
#12 - Water Panel Evaporator
For use with models: 112, 224, 225, 440, 445, 445A & 448 humidifiers
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $16.00
#12 - Water Panel Evaporator
For use with models: 112, 224, 225, 440, 445, 445A & 448 humidifiers
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $16.00

30
#30 - Water Panel Evaporator
For use with model 330 humidifier
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $25.00
#30 - Water Panel Evaporator
For use with model 330 humidifier
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $25.00

35
#35 - Water Panel Evaporator
For use with models: 350, 360, 560, 560A, 568, 600, 760, 760A, 768 & 700 humidifiers
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $14.00
#35 - Water Panel Evaporator
For use with models: 350, 360, 560, 560A, 568, 600, 760, 760A, 768 & 700 humidifiers
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
Price: $14.00

45
#45 - Water Panel Evaporator-2pack
For use with model 400 humidifier
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
This water panel lasts for half of a heating season, and so this pack includes 2 water panels.
Price: $29.99
#45 - Water Panel Evaporator-2pack
For use with model 400 humidifier
Water Panel Evaporators are the heart of your humidifier and the component which generates the important humidity to keep you comfortable during the heating season. The water panel slides into the scale control insert and the water distribution tray sits on top of it to evenly deliver water to the water panel.
This water panel lasts for half of a heating season, and so this pack includes 2 water panels.
Price: $29.99

4001
#4001 - Saddle Valve
For all humidifier models
This is the self-tapping water valve that attaches to the water line in your home and supplies water to the Aprilaire Humidifier. It is designed to either be open or closed and is not designed to regulate the flow of the water.
Price: $7.12
#4001 - Saddle Valve
For all humidifier models
This is the self-tapping water valve that attaches to the water line in your home and supplies water to the Aprilaire Humidifier. It is designed to either be open or closed and is not designed to regulate the flow of the water.
Price: $7.12

4004
#4004 - In Line Strainer
For all humidifier models
The In-Line Strainer is a tiny strainer that fits in the inlet fitting of the water solenoid valve which allows water to enter your humidifier or stops the water flow.
It is designed to keep debris from entering the solenoid valve and should be checked annually for the build-up of minerals and grit. Replace as necessary.
Price: $15.89
#4004 - In Line Strainer
For all humidifier models
The In-Line Strainer is a tiny strainer that fits in the inlet fitting of the water solenoid valve which allows water to enter your humidifier or stops the water flow.
It is designed to keep debris from entering the solenoid valve and should be checked annually for the build-up of minerals and grit. Replace as necessary.
Price: $15.89

4007
#4007 - White Orifice
For use with models: 110 & 220 humidifiers
Orifices are the tiny nylon components which accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the water panel clean and reduces maintenance to a minimal amount.
Price: $6.28
#4007 - White Orifice
For use with models: 110 & 220 humidifiers
Orifices are the tiny nylon components which accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the water panel clean and reduces maintenance to a minimal amount.
Price: $6.28

4021
#4021 - Red Orifice
For use with models: 112 & 224 humidifiers
These are the tiny nylon components which accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the Water Panel clean and reduces maintenance to a minimal amount.
Price: $6.28
#4021 - Red Orifice
For use with models: 112 & 224 humidifiers
These are the tiny nylon components which accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the Water Panel clean and reduces maintenance to a minimal amount.
Price: $6.28

4038
#4038 - Drain Spud
For use with models: 110, 112, 220, 224 & 440 humidifiers
This is the plastic fitting which attaches to the base of the housing of your humidifier. It is designed to allow for the connection of the 1/2" drain hose.
Price: $8.26
#4038 - Drain Spud
For use with models: 110, 112, 220, 224 & 440 humidifiers
This is the plastic fitting which attaches to the base of the housing of your humidifier. It is designed to allow for the connection of the 1/2" drain hose.
Price: $8.26

4039
#4039 - Humidistat Adapter Plate
For use with 4016 manual humidistat
This is the component which allows your contractor to install a manual humidistat (No. 4016) into the return air ductwork of your heating/cooling system. It holds the base of the humidistat in the airstream for proper monitoring of the level of humidity in your home.
Price: $15.11
#4039 - Humidistat Adapter Plate
For use with 4016 manual humidistat
This is the component which allows your contractor to install a manual humidistat (No. 4016) into the return air ductwork of your heating/cooling system. It holds the base of the humidistat in the airstream for proper monitoring of the level of humidity in your home.
Price: $15.11

4079
#4079 - Feed Tube & Nozzle
For use with models: 350, 360, 445, 445A & 448 humidifiers
This is the water feed tube which attaches to the outlet side of the solenoid valve. It then slides into a nozzle which attaches to the water distribution tray at the top of the unit. The water distribution tray attaches to the scale control insert which encases the water panel evaporator.
Price: $30.75
#4079 - Feed Tube & Nozzle
For use with models: 350, 360, 445, 445A & 448 humidifiers
This is the water feed tube which attaches to the outlet side of the solenoid valve. It then slides into a nozzle which attaches to the water distribution tray at the top of the unit. The water distribution tray attaches to the scale control insert which encases the water panel evaporator.
Price: $30.75

4080
#4080 - Scale Control Insert
For use with models: 440, 445, 445A & 448 humidifiers
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $27.58
#4080 - Scale Control Insert
For use with models: 440, 445, 445A & 448 humidifiers
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $27.58

4081
#4081 - Water Distribution Tray
For use with models: 440, 445, 445A & 448 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $40.37
#4081 - Water Distribution Tray
For use with models: 440, 445, 445A & 448 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $40.37

4091
#4091 - Hose and Nozzle
For use with models: 445, 445A & 448 humidifiers
This is the water feed tube which attaches to the outlet side of the solenoid valve. It then slides into a nozzle which attaches to the water distribution tray at the top of the unit. The water distribution tray attaches to the scale control insert which encases the water panel evaporator.
Price: $15.99
#4091 - Hose and Nozzle
For use with models: 445, 445A & 448 humidifiers
This is the water feed tube which attaches to the outlet side of the solenoid valve. It then slides into a nozzle which attaches to the water distribution tray at the top of the unit. The water distribution tray attaches to the scale control insert which encases the water panel evaporator.
Price: $15.99

4092
#4092 - Reservoir Divider
For use with models: 445, 445A & 448 humidifiers
This is the component which divides the reservoir and attaches to the bottom of your Humidifier. Special order item, allow 7 - 10 days. Not returnable.
Price: $35.86
#4092 - Reservoir Divider
For use with models: 445, 445A & 448 humidifiers
This is the component which divides the reservoir and attaches to the bottom of your Humidifier. Special order item, allow 7 - 10 days. Not returnable.
Price: $35.86

4093
#4093 - Reservoir Liner 445
For use with models: 445, 445A & 448 humidifiers
Reservoir Liner 445. Special order item, allow 7-10 days. Not returnable.
Price: $16.99
#4093 - Reservoir Liner 445
For use with models: 445, 445A & 448 humidifiers
Reservoir Liner 445. Special order item, allow 7-10 days. Not returnable.
Price: $16.99

4101
#4101 - Reservoir Bolt Kit
For use with models: 445, 445A & 448 humidifiers
Reservoir Bolt Kit. Special order item, allow 7-10 days. Not returnable.
Price: $32.85
#4101 - Reservoir Bolt Kit
For use with models: 445, 445A & 448 humidifiers
Reservoir Bolt Kit. Special order item, allow 7-10 days. Not returnable.
Price: $32.85

4148
#4148 - Impellor 445
For use with models: 445, 445A & 448 humidifiers
This is the tiny propeller that sits down in the reservoir and drives water up the feed tube to the water distribution tray. This water flows through the Water Panel Evaporator where humidity is created. Special order item, allow 7-10 days. Not returnable.
Price: $18.20
#4148 - Impellor 445
For use with models: 445, 445A & 448 humidifiers
This is the tiny propeller that sits down in the reservoir and drives water up the feed tube to the water distribution tray. This water flows through the Water Panel Evaporator where humidity is created. Special order item, allow 7-10 days. Not returnable.
Price: $18.20

4166
#4166 - Replacement Knob
For use with models: 440, 445, 445A & 448 humidifiers
This is a replacement knob, which attaches to the front cover of the housing. Two knobs are required for each unit. Special order item, allow 7-10 days. Not returnable.
Price: $11.00
#4166 - Replacement Knob
For use with models: 440, 445, 445A & 448 humidifiers
This is a replacement knob, which attaches to the front cover of the housing. Two knobs are required for each unit. Special order item, allow 7-10 days. Not returnable.
Price: $11.00

4181
#4181 - Scale Control Insert
For use with models: 350 & 360 humidifiers
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier. Special order item, allow 7-10 days. Not returnable.
Price: $20.85
#4181 - Scale Control Insert
For use with models: 350 & 360 humidifiers
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier. Special order item, allow 7-10 days. Not returnable.
Price: $20.85

4182
#4182 - Distribution Tray
For use with models: 350 & 360 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $50.49
#4182 - Distribution Tray
For use with models: 350 & 360 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $50.49

4183
#4183 - Distribution Tray Cover
For use with models: 350 & 360 humidifiers
This is a plastic cover which snaps into the top of the water distribution tray. Special order item, allow 7-10 days. Not returnable.
Price: $50.49
#4183 - Distribution Tray Cover
For use with models: 350 & 360 humidifiers
This is a plastic cover which snaps into the top of the water distribution tray. Special order item, allow 7-10 days. Not returnable.
Price: $50.49

4184
#4184 - Nozzle
For use with models: 350 & 360 humidifiers
This is the component where the feed tube slides into at the top of the water panel evaporator assembly. The nozzle attaches to the water distribution tray at the top of the unit.
Price: $15.11
#4184 - Nozzle
For use with models: 350 & 360 humidifiers
This is the component where the feed tube slides into at the top of the water panel evaporator assembly. The nozzle attaches to the water distribution tray at the top of the unit.
Price: $15.11

4185
#4185 - Baffle
For use with models: 350 & 360 humidifiers
This is the component which attaches to the inside of the housing and secures the water feed nozzle in place. Special order item, allow 7-10 days. Not returnable.
Price: $44.72
#4185 - Baffle
For use with models: 350 & 360 humidifiers
This is the component which attaches to the inside of the housing and secures the water feed nozzle in place. Special order item, allow 7-10 days. Not returnable.
Price: $44.72

4187
#4187 - Drain Spud
For use with models: 350 & 360 humidifiers
This is the plastic fitting which attaches to the base of the housing of your humidifier. It is designed to allow for the connection of the 1/2" drain hose.
Price: $16.26
#4187 - Drain Spud
For use with models: 350 & 360 humidifiers
This is the plastic fitting which attaches to the base of the housing of your humidifier. It is designed to allow for the connection of the 1/2" drain hose.
Price: $16.26

4217
#4217 - Scale Control Insert
For use with models: 550, 550A & 558 humidifiers
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $27.93
#4217 - Scale Control Insert
For use with models: 550, 550A & 558 humidifiers
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $27.93

4218
#4218 - Water Distribution Tray
For use with models: 550, 550A & 558 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $16.50
#4218 - Water Distribution Tray
For use with models: 550, 550A & 558 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $16.50

422360
#422360 - Drain Spud
For use with models: 550, 550A, 558, 560, 560A, 568 & 600 humidifiers
This is the plastic fitting which attaches to the base of the housing of your humidifier. It is designed to allow for the connection of the 1/2" drain hose.
Price: $4.99
#422360 - Drain Spud
For use with models: 550, 550A, 558, 560, 560A, 568 & 600 humidifiers
This is the plastic fitting which attaches to the base of the housing of your humidifier. It is designed to allow for the connection of the 1/2" drain hose.
Price: $4.99

4226
#4226 - Feed Tube w/Compression Sleeve
For use with models: 550, 550A & 558 humidifiers
#4226 Feed Tube w/Compression Sleeve
Price: $22.23
#4226 - Feed Tube w/Compression Sleeve
For use with models: 550, 550A & 558 humidifiers
#4226 Feed Tube w/Compression Sleeve
Price: $22.23

4231
#4231 - Yellow Orifice
For use with models 400, 550, 550A, 558, 560, 560A, 568 & 600 humidifiers
These are the tiny nylon components which, accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the Water Panel clean and reduces maintenance to a minimal amount.
Price: $2.95
#4231 - Yellow Orifice
For use with models 400, 550, 550A, 558, 560, 560A, 568 & 600 humidifiers
These are the tiny nylon components which, accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the Water Panel clean and reduces maintenance to a minimal amount.
Price: $2.95

4232
#4232 - Blue Orifice
For use with models: 350, 360, 440, 700, 760, 760A & 768 humidifiers
These are the tiny nylon components which, accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the Water Panel clean and reduces maintenance to a minimal amount.
Price: $6.28
#4232 - Blue Orifice
For use with models: 350, 360, 440, 700, 760, 760A & 768 humidifiers
These are the tiny nylon components which, accurately meter the flow of water into your humidifier. They allow a specific amount of water to go into the humidifier, some of which is evaporated and some which performs the important flushing action. This keeps the Water Panel clean and reduces maintenance to a minimal amount.
Price: $6.28

4235
#4235 - Feed Tube & Nozzle
For use with models: 700, 760, 760A & 768 humidifers
This is the water feed tube which attaches to the outlet side of the solenoid valve and the feed tube slides into a nozzle. The nozzle attaches to the inside, top, of the base of the unit which mounts to the heating/air conditioning ductwork.
Price: $18.84
#4235 - Feed Tube & Nozzle
For use with models: 700, 760, 760A & 768 humidifers
This is the water feed tube which attaches to the outlet side of the solenoid valve and the feed tube slides into a nozzle. The nozzle attaches to the inside, top, of the base of the unit which mounts to the heating/air conditioning ductwork.
Price: $18.84

4236
#4236 - Scale Control Insert
For use with models: 560, 560A, 568, 700, 760, 760A & 768 humidifiers
These are the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up, back into the evaporative panel and they prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $23.00
#4236 - Scale Control Insert
For use with models: 560, 560A, 568, 700, 760, 760A & 768 humidifiers
These are the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up, back into the evaporative panel and they prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $23.00

4246
#4246 - Distribution Tray
For use with models: 700, 760, 760A & 768 humidifers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $32.84
#4246 - Distribution Tray
For use with models: 700, 760, 760A & 768 humidifers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $32.84

4266
#4266 - Feed Tube w/Compression Sleeve
For use with models: 560, 560A & 568 humidifiers
#4266 Feed Tube w/Compression Sleeve
Price: $20.04
#4266 - Feed Tube w/Compression Sleeve
For use with models: 560, 560A & 568 humidifiers
#4266 Feed Tube w/Compression Sleeve
Price: $20.04

4277
#4277 - Distribution Tray
For use with models: 560, 560A & 568 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $46.00
#4277 - Distribution Tray
For use with models: 560, 560A & 568 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $46.00

4330
#4330 - Scale Control Insert
For use with model 600 humidifier
These are the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up, back into the evaporative panel and they prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $25.50
#4330 - Scale Control Insert
For use with model 600 humidifier
These are the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up, back into the evaporative panel and they prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $25.50

4331
#4331 - Distribution Tray
For use with models: 500 & 600 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $26.00
#4331 - Distribution Tray
For use with models: 500 & 600 humidifiers
These are the water distribution trays which distribute water evenly to all portions of the evaporative panel. They attach to the u-shaped scale control insert and incorporate a pumice coating inside of them to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $26.00

4335
#4335 - Feed Tube W/Sleeve
For use with models 400, 500 & 600 humidifiers
This is the water feed tube inside the humidifier, which connects the solenoid valve to the water distribution tray.
Price: $16.06
#4335 - Feed Tube W/Sleeve
For use with models 400, 500 & 600 humidifiers
This is the water feed tube inside the humidifier, which connects the solenoid valve to the water distribution tray.
Price: $16.06

4403
#4403 - Scale Control Insert
For use with model 400 humidifier
This is the u-shaped component which encases the Water Panel Evaporator. It directs any built-up mineral deposits back into the evaporative panel and it prevents water from leaving the evaporative section and entering another portion of the humidifier.
Price: $30.00
#4403 - Scale Control Insert
For use with model 400 humidifier
This is the u-shaped component which encases the Water Panel Evaporator. It directs any built-up mineral deposits back into the evaporative panel and it prevents water from leaving the evaporative section and entering another portion of the humidifier.
Price: $30.00

4405
#4405 - Float Cover
For use with model 400 humidifier
This acts as a guide to keep the two #4406 Float Assemblies in place as they rise and drop.
Price: $13.95
#4405 - Float Cover
For use with model 400 humidifier
This acts as a guide to keep the two #4406 Float Assemblies in place as they rise and drop.
Price: $13.95

4406
#4406 - Float Assembly
For use with model 400 humidifier
These float in the Scale Control Insert/Float Chamber to control the supply of water. When the water level is high enough, the right hand float turns off the water supply. As water evaporates and the float reaches the bottom, the electronic switch is activated and the water supply turns on.
There are two float assemblies required, one for function (right hand) and one for safety backup (left hand).
Price: $13.95
#4406 - Float Assembly
For use with model 400 humidifier
These float in the Scale Control Insert/Float Chamber to control the supply of water. When the water level is high enough, the right hand float turns off the water supply. As water evaporates and the float reaches the bottom, the electronic switch is activated and the water supply turns on.
There are two float assemblies required, one for function (right hand) and one for safety backup (left hand).
Price: $13.95

4407
#4407 - Distribution Tray
For use with model 400 humidifier
This distributes water evenly to all portions of the evaporative panel. It attaches to the U-shaped Scale Control Insert and features a pumice coating to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $16.50
#4407 - Distribution Tray
For use with model 400 humidifier
This distributes water evenly to all portions of the evaporative panel. It attaches to the U-shaped Scale Control Insert and features a pumice coating to distribute the water evenly to all portions of the tray. This even water distribution ensures maximum evaporation from your humidifier.
Price: $16.50

9960
#9960 - Weather Station
Weather Station. Special order item, allow 7-10 days. Not returnable.
Price: $68.07
#9960 - Weather Station
Weather Station. Special order item, allow 7-10 days. Not returnable.
Price: $68.07

4336
#4336 - Manual Mode Resistor and Label
46K Manual Mode Resistor used with the Aprilaire Automatic Control
The automatic control uses either the manual mode resistor or an outdoor temperature sensor. It needs one or the other to function properly. We recommend that any wiring on your humidifier be completed by an Aprilaire dealer.
Price: $22.86
#4336 - Manual Mode Resistor and Label
46K Manual Mode Resistor used with the Aprilaire Automatic Control
The automatic control uses either the manual mode resistor or an outdoor temperature sensor. It needs one or the other to function properly. We recommend that any wiring on your humidifier be completed by an Aprilaire dealer.
Price: $22.86

8052
#8052 - Outdoor Temperature Sensor
Outdoor Sensor for use with the Aprilaire automatic controls
The automatic control uses either the manual mode resistor or an outdoor temperature sensor. It needs one or the other to function properly. The sensor must be located outside or in a fresh air intake. We recommend that any wiring on your humidifier be completed by an Aprilaire dealer.
Price: $19.74
#8052 - Outdoor Temperature Sensor
Outdoor Sensor for use with the Aprilaire automatic controls
The automatic control uses either the manual mode resistor or an outdoor temperature sensor. It needs one or the other to function properly. The sensor must be located outside or in a fresh air intake. We recommend that any wiring on your humidifier be completed by an Aprilaire dealer.
Price: $19.74

4087
#4087 - Float Valve Assembly for Model 445
Float Valve Assembly for Model 445
This assembly is used only in the models 445, 445A and 448 to control the water flow into the reservoir. It includes the float valve, float stem and float fitting.
Price: $127.10
#4087 - Float Valve Assembly for Model 445
Float Valve Assembly for Model 445
This assembly is used only in the models 445, 445A and 448 to control the water flow into the reservoir. It includes the float valve, float stem and float fitting.
Price: $127.10

4088
#4088 - Float Only for Model 445
Float Only for Model 445
This assembly is used only in the models 445, 445A and 448 to control the water flow into the reservoir. This is the square float that sits inside of the reservoir. Special order item, allow 7-10 days. Not returnable.
Price: $22.02
#4088 - Float Only for Model 445
Float Only for Model 445
This assembly is used only in the models 445, 445A and 448 to control the water flow into the reservoir. This is the square float that sits inside of the reservoir. Special order item, allow 7-10 days. Not returnable.
Price: $22.02

4640
#4640 - Model 500 Scale Control Insert
Model 500 Scale Control Insert
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $41.03
#4640 - Model 500 Scale Control Insert
Model 500 Scale Control Insert
This is the u-shaped component which encases the Water Panel Evaporator. Their purpose is to direct any mineral which builds up back into the evaporative panel. They prevent water from leaving the evaporative section and entering another portion of the humidifier.
Price: $41.03

4040
#4040 - 24 Volt Solenoid Valve
Solenoid valve for the Aprilaire humidifier
The solenoid valve allows water to come into your humidifier. This valve can be used on all Aprilaire humidifiers except for commercial units and models 330, 445, 110, 112, 350 and 360. We recommend that any wiring on your humidifier be completed by an Aprilaire dealer.
Price: $97.00
#4040 - 24 Volt Solenoid Valve
Solenoid valve for the Aprilaire humidifier
The solenoid valve allows water to come into your humidifier. This valve can be used on all Aprilaire humidifiers except for commercial units and models 330, 445, 110, 112, 350 and 360. We recommend that any wiring on your humidifier be completed by an Aprilaire dealer.
Price: $97.00

412
#412 - Super Filter Coat for EZ Kleen Filters
10 ounce spray bottle Super Filter Coat Spray
Super Filter Coat Handi Koter is used to increase the arrestance of metal mesh filters. It is sold in a 10 ounce, pump-spray bottle
Price: $18.39
#412 - Super Filter Coat for EZ Kleen Filters
10 ounce spray bottle Super Filter Coat Spray
Super Filter Coat Handi Koter is used to increase the arrestance of metal mesh filters. It is sold in a 10 ounce, pump-spray bottle
Price: $18.39

5153
#5153 - EZ Kleen Filters for Model 8100
EZ Kleen filters used in the Aprilaire Energy Recovery Ventilator Model 8100
These metal filters go outside of the core of the Energy Recovery Ventilator and require bi-annual maintenance. For the best performance, use with the Super Filter Coat Handi-Koter. Special order item, allow 7-10 days. Not returnable.
Price: $65.23
#5153 - EZ Kleen Filters for Model 8100
EZ Kleen filters used in the Aprilaire Energy Recovery Ventilator Model 8100
These metal filters go outside of the core of the Energy Recovery Ventilator and require bi-annual maintenance. For the best performance, use with the Super Filter Coat Handi-Koter. Special order item, allow 7-10 days. Not returnable.
Price: $65.23

102
#102 - Media 2120 - Single
Replacement filter for model 2120 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last appoximately 6 months depending on the operation of your heating and/or air conditioning system. Special order item, allow 7-10 days. Not returnable.
Price: $72.82
#102 - Media 2120 - Single
Replacement filter for model 2120 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last appoximately 6 months depending on the operation of your heating and/or air conditioning system. Special order item, allow 7-10 days. Not returnable.
Price: $72.82

104
#104 - Media 2140 - Single
Replacement filter for model 2140 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last appoximately 6 months depending on the operation of your heating and/or air conditioning system.
Price: $72.82
#104 - Media 2140 - Single
Replacement filter for model 2140 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last appoximately 6 months depending on the operation of your heating and/or air conditioning system.
Price: $72.82

201
#201 - Media 2200
Replacement filter for model 2200 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last from one to two years depending on the operation of your heating and/or air conditioning system.
Price: $44.99
#201 - Media 2200
Replacement filter for model 2200 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last from one to two years depending on the operation of your heating and/or air conditioning system.
Price: $44.99

401
#401 - Media 2400 - Single
Replacement filter for model 2400 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last from one to two years depending on the operation of your heating and/or air conditioning system.
Price: $44.99
#401 - Media 2400 - Single
Replacement filter for model 2400 air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last from one to two years depending on the operation of your heating and/or air conditioning system.
Price: $44.99

501
#501 - Media 5000 - Single
Replacement filter for model 5000 electronic air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last from one to two years depending on the operation of your heating and/or air conditioning system.
Price: $57.00
#501 - Media 5000 - Single
Replacement filter for model 5000 electronic air cleaner
This is the high efficiency filtering media, which is the heart of your air cleaner. It will last from one to two years depending on the operation of your heating and/or air conditioning system.
Price: $57.00

4114
#4114 - Inner Housing 2200
For use with model 2200 air cleaner
White plastic case that holds the media (filter) of the Aprilaire Model 2200 Air Cleaner. Fits both new and old-styles. Includes 5 black plastic pleat spacers (Part Number 4119).
Price: $142.00
#4114 - Inner Housing 2200
For use with model 2200 air cleaner
White plastic case that holds the media (filter) of the Aprilaire Model 2200 Air Cleaner. Fits both new and old-styles. Includes 5 black plastic pleat spacers (Part Number 4119).
Price: $142.00

4119
#4119 - Pleat Spacer 2200 5 pack
For use with model 2200 air cleaner
This component looks like a large comb. It is designed to support the filtering media for even loading of particulate throughout the air cleaner media. This will ensure maximum life from it.
There are five pleat spacers in every Model 2200 and 2250 Air Cleaner. This is a replacement set of five.
Price: $52.50
#4119 - Pleat Spacer 2200 5 pack
For use with model 2200 air cleaner
This component looks like a large comb. It is designed to support the filtering media for even loading of particulate throughout the air cleaner media. This will ensure maximum life from it.
There are five pleat spacers in every Model 2200 and 2250 Air Cleaner. This is a replacement set of five.
Price: $52.50

4207
#4207 - Door for model 2200
For use with model 2200 air cleaner installed prior to May 2002
Access door for an old-style Aprilaire Model 2200 Air Cleaner. Door is held in place by a large plastic latch attached to the top and bottom of the outer housing. Door includes white seal.
Price: $92.70
#4207 - Door for model 2200
For use with model 2200 air cleaner installed prior to May 2002
Access door for an old-style Aprilaire Model 2200 Air Cleaner. Door is held in place by a large plastic latch attached to the top and bottom of the outer housing. Door includes white seal.
Price: $92.70

4268
#4268 - Snap on retainer for model 2200 door
For use with model 2200 air cleaner installed prior to May 2002
Door latch for an old-style Aprilaire Model 2200 Air Cleaner. Door is held in place by a large plastic latch attached to the top and bottom of the outer housing. Door sold separately - see part 4207
Price: $14.99
#4268 - Snap on retainer for model 2200 door
For use with model 2200 air cleaner installed prior to May 2002
Door latch for an old-style Aprilaire Model 2200 Air Cleaner. Door is held in place by a large plastic latch attached to the top and bottom of the outer housing. Door sold separately - see part 4207
Price: $14.99

4270
#4270 - Pleat Spacer 2400 6 pack
For use with model 2400 air cleaner
This component looks like a large comb. It is designed to support the filtering media for even loading of particulate throughout the air cleaner media. This will ensure maximum life from it.
There are six pleat spacers in every Model 2400 and 5000 Air Cleaner. This is a replacement set of six.
Price: $29.81
#4270 - Pleat Spacer 2400 6 pack
For use with model 2400 air cleaner
This component looks like a large comb. It is designed to support the filtering media for even loading of particulate throughout the air cleaner media. This will ensure maximum life from it.
There are six pleat spacers in every Model 2400 and 5000 Air Cleaner. This is a replacement set of six.
Price: $29.81

4311
#4311 - Control Electrode
For use with model 5000 electronic air cleaner
Replacement control electrode for model 5000 electronic air cleaner. Looks like an aluminum prefilter and sits just before the pleated media.
Price: $131.33
#4311 - Control Electrode
For use with model 5000 electronic air cleaner
Replacement control electrode for model 5000 electronic air cleaner. Looks like an aluminum prefilter and sits just before the pleated media.
Price: $131.33

4315
#4315 - Ionizer Wire
For use with model 5000 electronic air cleaner
Replacement ionizing wire for Aprilaire 5000 electronic air cleaner. The model 5000 electronic air cleaner uses 9 wires total.
Price: $29.81
#4315 - Ionizer Wire
For use with model 5000 electronic air cleaner
Replacement ionizing wire for Aprilaire 5000 electronic air cleaner. The model 5000 electronic air cleaner uses 9 wires total.
Price: $29.81

4724
#4724 - Universal Seal Kit
For use with model 2400 air cleaner - all versions
The Seal Kit includes the seals necssary to seal the following contacts: between the filtering media and the inner housing; the contact between the inner housing and the door; the contact between the inner housing and outer housing.
Price: $64.95
#4724 - Universal Seal Kit
For use with model 2400 air cleaner - all versions
The Seal Kit includes the seals necssary to seal the following contacts: between the filtering media and the inner housing; the contact between the inner housing and the door; the contact between the inner housing and outer housing.
Price: $64.95

4725
#4725 - Universal Seal Kit
For use with model 2200 air cleaner - all versions
The Seal Kit includes the seals necssary to seal the following contacts: between the filtering media and the inner housing; the contact between the inner housing and the door; the contact between the inner housing and outer housing. Special order item, allow 7-10 days. Not returnable.
Price: $70.13
#4725 - Universal Seal Kit
For use with model 2200 air cleaner - all versions
The Seal Kit includes the seals necssary to seal the following contacts: between the filtering media and the inner housing; the contact between the inner housing and the door; the contact between the inner housing and outer housing. Special order item, allow 7-10 days. Not returnable.
Price: $70.13

261
#261 - 2600 Air Cleaner Media
Replacement filter for the Model 2600
This is the high efficiency media for the commercial air Cleaner Model 2600. Special order item, allow 7-10 days. Not returnable.
Price: $144.14
#261 - 2600 Air Cleaner Media
Replacement filter for the Model 2600
This is the high efficiency media for the commercial air Cleaner Model 2600. Special order item, allow 7-10 days. Not returnable.
Price: $144.14

275
#275 - 2275 Air Cleaner Media
Replacement filter for the Model 2275
This is the high efficiency media for the commercial air Cleaner Model 2275
Price: $64.54
#275 - 2275 Air Cleaner Media
Replacement filter for the Model 2275
This is the high efficiency media for the commercial air Cleaner Model 2275
Price: $64.54

4602
#4602 - New Style Ionizer Wire
Ioinizing wire for the Model 5000
The Model 5000 uses 9 ionizing wires. These are sold individually for periodic replacement as needed.
Price: $29.81
#4602 - New Style Ionizer Wire
Ioinizing wire for the Model 5000
The Model 5000 uses 9 ionizing wires. These are sold individually for periodic replacement as needed.
Price: $29.81

Wuich Mechanical Services
11008 Route 47
Huntly, IL 60142
Phone: 847/669-6905
Fax: 847/961-5641
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