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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
$101.33
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
$37.78
(case of 2)
Suggested: $45.99
You Save: $8.21
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
$11.34
Aprilaire #4040 Solenoid
Replacement solenoid for Aprilaire humidifier. (24 volt)
Humidifier includes inlet compression nut and washer.  [More...]
MFG#: 4040
In Stock
$67.46
Suggested: $78.40
You Save: $10.94
Aprilaire #4010 Transformer
The Aprilaire 4010 Transformer converts 110 volts to 24 volts required by your humidifier.  [More...]
MFG#: 4010
In Stock
$23.94
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
$40.74
Suggested: $49.95
You Save: $9.21
Aprilaire #56 Humidistat
The Aprilaire Auto Trac humidifier contro: computer-equipped, completely automated, never needs manual adjustments.  [More...]
MFG#: 56
In Stock
$85.89
Humiditreat Scale Reducing Inline Filter for Whole House Humidifiers
Humiditreat Scale Reducing Inline Filter for Whole House Humidifiers  [More...]
MFG#: 4190-02
In Stock
$33.95
Suggested: $39.98
You Save: $6.03
Page: 1  Showing 1 - 8 of 8 Products