The Carrier 318984-753 Vent Motor Kit is a critical OEM replacement engineered for high-static pressure applications in Carrier

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

Designed for mixing or diverting applications

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

The Tekmar Controls 680 is a sophisticated 120Vac Snow Detector and Melting Control engineered for commercial and high-end residential applications

Resideo T812C1000 Thermostat 320819-301 The Carrier 318984-753 Vent MotorThe 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