Integrated End Switch: Simplifies control logic by providing an auxiliary contact to confirm valve position before starting circulator pumps

Versatile Application: Primarily used in modulating furnace units where precise incremental pressure signals are required

these part numbers refer to the same Resideo outdoor or supply sensor

eliminating air bypass issues common with generic alternatives

Enhanced Flame Stability: Supports consistent thermocouple heating

Carrier HN52TC040 Contactor 320788-702 Integrated End Switch: Simplifies controlAs an essential component for high current electrical management, the Carrier HN52TC040 Contactor is a factory authorized OEM replacement part designed for heavy duty HVACR applications. This 2 pole contactor features a 24V coil and is engineered to handle a 40 amp full load amperage (FLA), providing the high capacity switching required for compressors and condenser fan motors in residential and light commercial systems. It is technically identical to