Carrier 331014-709 Pressure Switch 328140-751 Always verify the part number

Always verify the part number on your existing motor shell before ordering

while originally optimized for R-404A

it features ball bearings for extended operational life and a 1/2" x 4" shaft designed for CCW rotation

This part number typically refers to the heater element assembly itself

or inefficient heating

Carrier 331014-709 Pressure Switch 328140-751 Always verify the part numberThe Carrier 331014 709 is a high precision low pressure switch assembly designed for critical monitoring within the refrigerant circuits of Carrier and Bryant residential air conditioners and heat pumps. Engineered as a 95 50# low pressure switch, this component acts as a vital safety guard, cut out out at 50 PSI to prevent compressor overheating and potential failure due to low refrigerant charge or restricted flow. It provides a reliable cut in at