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

For technicians working with 3-inch PVC venting

or failure to recognize a new anode rod installation

This automatic reset switch is specified for applications where the system must resume operation once safe temperatures are cleared

It is best practice to install a new CO-12 head gasket whenever the head mechanism is separated from the body to ensure a pressure-tight seal

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