Designed for a furnace limit circuit

The 100208554 is typically utilized as an operating control

This switch monitors differential air pressure to confirm fan operation or filter loading

guaranteeing a precise fit and long-lasting durability in both residential and commercial heating systems

The Aaon P85400 Limit Switch is a critical safety component engineered specifically for high-performance HVAC system protection and precise temperature regulation

Resideo T812C1000 Thermostat 320819-301 Designed for a furnace limitThe Resideo T812C1000 is an industrial grade mechanical thermostat designed for reliable control of conventional heating and cooling systems. Operating on a 24VAC circuit (18 30Vac range), this non programmable thermostat utilizes a snap acting bimetal switch to provide crisp, positive contact for 1H 1C stages. This professional grade control features SPST switching action and a wide setpoint range of 45F to 95F, maintaining a + 3 degree accuracy