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This part is a direct OEM replacement and is technically identical to the HH18HV140-B
disconnect the wires and check for continuity
preventing nuisance lockouts and maintaining the operational integrity of the heater's ignition system
including solenoids
Armstrong Furnace R40787-001 Outdoor Stat Kit Els PW 17895 This part is a directThe Armstrong Furnace R40787 001 Outdoor Stat Kit is a field installed component designed to optimize heat pump balance point control and secondary heat source management. This outdoor temperature sensor allows for precise lockout of electric heat strips or gas furnaces when ambient temperatures are sufficient for high efficiency heat pump operation, preventing inefficient simultaneous heating. As a genuine OEM HVAC replacement part, the R40787 001
US$ 141.00
US$ 34.50
US$ 49.99
US$ 174.50