MARS 43335 Pressure Switch Rugged Construction: Built to withstand

Rugged Construction: Built to withstand the harsh vibration and thermal fluctuations common in commercial air handlers and rooftop units

To ensure proper fit and timing

The internal O-ring stuffing box is serviceable while the system is under pressure

the 0780356 and P8-7 are identical parts

What are the symptoms of a failing Amana-Goodman B1370157

MARS 43335 Pressure Switch Rugged Construction: Built to withstandThe MARS 43335 Pressure Switch is a high performance, fixed setting control engineered for demanding HVACR applications, particularly those utilizing R410A refrigerant. This high pressure cut out switch features a SPST (Single Pole Single Throw) normally closed contact configuration, calibrated to "open on rise" at 600 PSI cut out and automatically reset (cut in) at 475 PSI. Built with a tamper proof, hermetically sealed sensor, the 43335 ensures long