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Aprilaire 400 / 400A / 400M Humidifier Parts
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Tune Up Kit For Aprilaire Model 400, 400A, 400M Humidifiers
Tune Up Kit For Aprilaire Model 400 Series Humidifiers [More...] MFG#: 4788 |
In Stock |
$72.85
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Aprilaire #45 Water Panel Evaporator, 2-Pack
(case of 2 Water Panels) Original Factory Replacement Water Panel Evaporator for Aprilaire Humidifier Model 400 humidifier [More...] MFG#: 45 |
In Stock |
$25.99
(case of 2) Suggested: You Save: $20.00 |
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Aprilaire #4004 In-Line Strainer
The In-Line Strainer is a small device designed to keep debris from entering the solenoid valve and should be checked annually for the build-up of minerals and grit. [More...] MFG#: 4004 |
In Stock |
$4.64
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Aprilaire #50 Current Sensing Relay
The Aprilaire #50 current sensing relay simplifies humidifier installation on furnaces without accessory terminals. [More...] MFG#: 50 |
In Stock |
$39.82
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Aprilaire #4040 Solenoid
Replacement solenoid for Aprilaire humidifier. (24 volt) Humidifier includes inlet compression nut and washer. [More...] MFG#: 4040 |
In Stock |
$54.95
Suggested: You Save: $23.45 |
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Aprilaire #4231 Yellow Orifice
The Yellow Orifice regulates the water flow into the humidifier. [More...] MFG#: 4231 |
In Stock |
$2.30
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Aprilaire #4010 Transformer
The Aprilaire 4010 Transformer converts 110 volts to 24 volts required by your humidifier. [More...] MFG#: 4010 |
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$20.48
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Aprilaire #4403 Scale Control Insert
This is the "U" shaped component which encases the Water Panel Evaporator. [More...] MFG#: 4403 |
In Stock |
$6.20
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Aprilaire #4405 Float Cover
The #4405 Float Cover keeps the two #4406 Float Assemblies in place as they rise and drop. [More...] MFG#: 4405 |
In Stock |
$10.60
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Aprilaire #4406 Float Assembly
These float in the #4403 Scale Control Insert & Float Chamber to control the supply of water. [More...] MFG#: 4406 |
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$5.58
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Aprilaire #4335 Feed Tube with Compressor Sleeve
This is the water feed tube inside the humidifier, which connects the solenoid valve to the water distribution tray. [More...] MFG#: 4335 |
In Stock |
$6.86
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Aprilaire #4410 Water Level Sensor Assembly
The #4410 Water Level Sensor Assembly works in conjunction with floats to insure proper level of water in reservoir. [More...] MFG#: 4410 |
In Stock |
$12.40
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Aprilaire #4655 Humidistat
The Aprilaire #4655 is a low voltage humidistat designed to control humidification equipment. The 4655 replaces the older #4016 humidistat with new styling. [More...] MFG#: 4655 |
In Stock |
$35.26
Suggested: You Save: $14.69 |
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Aprilaire #56 Humidistat
The Aprilaire Auto Trac humidifier contro: computer-equipped, completely automated, never needs manual adjustments. [More...] MFG#: 56 |
In Stock |
$84.00
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Aprilaire #4332 Damper Assembly for Bypass Humidifiers
Aprilaire #4332 Damper Assembly includes damper blade, spring, and knob. [More...] MFG#: 4332 |
In Stock |
$21.64
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