Carrier HK02ZB063 Pressure Switch 328140-751 The 669564R thermal expansion valve

The 669564R thermal expansion valve is built to withstand high-pressure R410A environments

making it a reliable choice for supply

and disc guides in one package

Designed specifically for Rheem and Ruud furnaces

Carrier HK02ZB063 Pressure Switch 328140-751 The 669564R thermal expansion valveAs a seasoned technician, you know that a reliable Carrier HK02ZB063 low pressure switch is the first line of defense against compressor slugging and evaporator freeze ups. This genuine OEM HVAC replacement part is engineered for high accuracy refrigerant monitoring in residential and light commercial systems. Featuring a 22 PSI cut out and a 7 PSI differential, it ensures the system deactivates before low suction pressure can cause permanent