withstanding temperatures from -40 to 131°F

Durable Construction: Built with high-strength housing to withstand the rigors of industrial mechanical rooms

ensuring they remain secure during high-output cycles

Direct Replacement: Seamlessly replaces TST20009 and TST20009K without requiring harness modifications

The brass housing and 18-inch wire leads facilitate a straightforward direct-acting installation

Carrier EC36SZ063 Check Valve 320074-702 withstanding temperatures from -40 toThe Carrier EC36SZ063 Check Valve is a critical directional control component designed for integration within high pressure refrigerant lines of Carrier residential and commercial HVAC units. Engineered to operate automatically based on system pressure differentials, this OEM check valve ensures that refrigerant flows strictly in one direction, preventing hazardous backflow that can lead to compressor slugging or thermal imbalances. With heavy duty