checking the continuity of this thermo switch is a standard diagnostic step

Designed with a 1 1/2" NPT connection and a robust brass body

Perfect Compatibility: Direct drop-in replacement for 9F10126

NPT Connectivity: Standard 1/8" NPT female ports ensure compatibility with existing rigid or barbed fittings

Voltage Compatibility: Precision-wound for 24VDC power supply stability

Carrier EF17BZ111 Reversing Valve 320074-702 checking the continuity of thisThe Carrier EF17BZ111 Reversing Valve is a critical 4 way solenoid actuated component designed specifically for R 410A heat pump systems. Engineered for high pressure cycles, this slide type reversing valve ensures seamless refrigerant flow reversal between heating and cooling modes. It features a 5 8" suction line and 1 2" discharge line ODF connections, providing a robust fit for residential and light commercial Carrier, Bryant, and Payne air