MARS 43304 Pressure Switch 321894-708 The integrated spring return actuator

The integrated spring return actuator provides reliable on/off control

ensuring factory-spec performance and mounting

this direct replacement coil ensures the pilot valve triggers the slide assembly accurately for seamless heating and cooling transitions

Using this assembly with liquid propane can result in hazardous carbon monoxide levels and improper combustion

MARS 43304 Pressure Switch 321894-708 The integrated spring return actuatorThe MARS 43304 Pressure Switch is a high performance SPST condenser fan cycling switch engineered for modern HVACR systems, specifically optimized for R410A applications. Operating on a close on rise logic, this switch features a factory set 225 PSI cut in and 150 PSI cut out (Open Fall), providing precise low ambient head pressure control. Designed for direct mounting via a 1 4 inch female flare S. A. E. connection with an integrated internal