manual changeover thermostat engineered for 24V conventional systems and single-stage heat pumps without auxiliary heat

and Keeprite brand families

Industrial Grade Construction: Manufactured for high-cycle applications in damper and actuator assemblies

Can a dirty air filter cause this switch to trip

damper controls

MARS 43341 Pressure Switch manual changeover thermostat engineered forThe MARS 43341 Low Pressure Switch is a high reliability, automatic reset control designed to safeguard compressors in commercial and residential HVAC R systems. Engineered with a tamper proof construction, this SPST close on rise switch features a factory set 5 PSI cut out (open) and a 20 PSI cut in (close) for precise low ambient protection and fan cycling control. This MARS 70 series equivalent is built for direct tubing mounting via a 1 4 inch SAE