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94" WC SPST furnace switch facilitates critical vacuum verification
technicians rely on the S1-024-35677-000 relay for its consistent contact closure and minimal coil power draw
it maintains a regulated pressure of 3
including glycol solutions up to 50% concentration
Complete Installation Hardware: Includes required gaskets and bolts to streamline the installation process and reduce downtime
MARS 43304 Pressure Switch 320819-301 94" WC SPST furnace switchThe 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
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