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Aprilaire - 24V Solenoid Valve

Item: AA-4040
MFR: 4040

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About This Product

Product Info


Aprilaire - The Aprilaire 4040 24V solenoid valve allows water to come into your humidifier. This valve can be used on all Aprilaire humidifiers except for commercial units and residential models 800, 330, 445, 110, 112, 350 and 360. Other parts that may be needed with this part are the 4004 and the orifice (part number 4231, 4232, 4007 or 4021 depending on which model humidifier you have). We recommend that any wiring on your humidifier be completed by a professional contractor.


Weight0.35 Pounds (lbs)
Width1.625 Inches (In)
Height1.875 Inches (In)
Country of OriginUSA
Length2.625 Inches (In)
Capacity10 Gallons
Connection Size1/4"
Connection TypeCompression
Cycle/Hertz60 Hz
Prop 65No
Voltage24 VAC

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