the relay requires replacement

verify the specific wiring diagram for your burner model before installation

it typically includes the necessary sensing bulb and capillary assembly required for a standard TXV installation

this 440-volt motor provides the reliable mechanical force needed to actuate louvers without the risk of mid-cycle failure

The Trane CNT3780 Limit Switch is an essential safety control engineered for high-performance HVAC and refrigeration equipment

Heil Quaker ICP 1179340 Limit Switch Els PW 17895 the relay requires replacementThe Heil Quaker ICP 1179340 Limit Switch is a critical safety component designed for precise thermal monitoring in gas fired furnaces and packaged HVAC units. This L165 40F limit control operates as a normally closed switch, engineered to open the circuit at 165? F and automatically reset when temperatures drop to 125? F. For contractors performing a furnace limit switch replacement, this OEM spec part ensures the blower assembly and heat exchanger