Description
This is a brand new OEM Aprilaire upgraded Humidifier Circuit Control Board. It is a direct replacement for Aprilaire. It replaces the part numbers listed below.
Function:
Humidifiers increase the humidity in room or building. A humidifier that is attached to your HVAC system will increase the humidity coming out of the home's air duct registers.
Replaces Old Part #s:
4238 RP-4238 E229342 4920
Repair Difficulty Level:
Partial List of Units that Use This Item:
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