Lennox 29M17 Limit Switch Els PW 29614 This 120/240V component is engineered

This 120/240V component is engineered to withstand the thermal stress and high-static conditions common in residential and light commercial air handlers

typically connecting to the 24VAC common (C) and cooling (Y/Y1) terminals via the provided blue

Signal Integrity: High-grade shielding to prevent EMI/RFI interference in HVAC control circuits

or failure to recognize a new anode rod installation

Lennox 29M17 Limit Switch Els PW 29614 This 120/240V component is engineeredWhen you're troubleshooting a furnace that's short cycling or throwing a four flash diagnostic code, the Lennox 29M17 Limit Switch is often the first component to inspect. As a critical OEM replacement part, this L215 40F limit switch is engineered to protect the heat exchanger from thermal stress. It features a fixed setpoint that opens the electrical circuit at 215F and automatically resets once the temperature drops to 40F, ensuring the HVAC system