Carrier EC31EZ120 Check Valve 340793-762 Direct OEM Compatibility: Serves as

Direct OEM Compatibility: Serves as the updated drop-in replacement for part numbers 921229 and ZR61K3-TFD-930

Engineered for 240V operation

With a power-on drive time of less than 75 seconds and a spring return time under 25 seconds

Its fixed differential of 9°C provides stable switching performance in high-demand industrial environments

Simplified Installation: Standard mounting points allow for a faster swap-out during furnace service calls

Carrier EC31EZ120 Check Valve 340793-762 Direct OEM Compatibility: Serves asThe Carrier EC31EZ120 Check Valve is a genuine OEM replacement part specifically engineered for industrial refrigeration and high performance HVAC systems. Designed with a precise spring loaded mechanism, this valve ensures reliable unidirectional flow and prevents damaging backflow in critical liquid or suction line applications. As an HVAC check valve built to exact factory specifications, it provides a seamless drop in replacement for Carrier