Carrier 8733937870 Freeze Sensor 318518-761 Due to the spring-loaded solenoid

Due to the spring-loaded solenoid plunger design

This Hydrotherm BM-3324 component features high-density insulation designed to withstand high ambient temperatures within the boiler cabinet

Reliable 24V Actuation: The high-grade solenoid coil is built to withstand the frequent cycling of modern modulating-condensing boilers

This part is a direct replacement for Trane part WIR2359 and is frequently sought after for Trane replacement parts maintenance

Featuring a durable aluminum body and NBR seals

Carrier 8733937870 Freeze Sensor 318518-761 Due to the spring-loaded solenoidThe Carrier 8733937870 Freeze Sensor is a critical diagnostic and safety component designed for precise evaporator coil temperature monitoring in commercial and residential HVAC systems. Engineered for high accuracy thermal resistance, this thermistor assembly feeds real time resistance data to the integrated control board to prevent coil freeze ups and subsequent liquid slugging in the compressor. This OEM sensor ensures consistent HVAC freeze