As a veteran-grade furnace exhaust transition

the contacts will close to energize the cooling circuit

this furnace safety switch prevents hazardous flue gas buildup by monitoring critical venting pressure

5 PSIG higher than your target outlet setpoint to maintain optimal regulation

You must select a compatible Danfoss clip-on coil (AC or DC) based on your system's control voltage requirements

Belimo AFB24-SR-S Motor Actuator Els PW 29614 As a veteran-grade furnace exhaustThe Belimo AFB24 SR S is a high torque spring return actuator designed for fail safe applications in HVAC damper control and valve automation. Delivering 180 in lb of torque, this 24V proportional actuator operates on a 2 10VDC control signal, providing precise modulation for large air handlers and demanding ventilation sequences. Engineered for reliability in commercial HVAC systems, it features dual internal auxiliary switches for position signaling