Durable Construction: Built to withstand the high-cycle demands of commercial HVAC and residential furnace environments

The Johnson Controls V47AB-27 is a heavy-duty

What causes a Lennox 18J37 to trip frequently

Simply insert the sensing element or bulb into the well after applying a heat-conductive compound to ensure there are no air gaps

Belimo FSNF120-S Actuator Freon Durable Construction: Built to withstandThe Belimo FSNF120 S is a specialized fire and smoke damper actuator designed for life safety applications in HVAC systems. Operating on 120 VAC, this spring return actuator delivers 70 in lb of torque, ensuring reliable fail safe operation during power loss or smoke detection events. Built with a rugged high strength steel housing, it meets UL555 and UL555S requirements for smoke control. This model features two integrated SPDT auxiliary switches for