Pay in 4 interest-free payments of $2.58 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Why is clockwise (CW) rotation important
This DSI controller ensures 120VAC gas ignition safety with integrated LED diagnostics for rapid field troubleshooting and minimizes downtime for contractors managing high-output burner systems
ensuring a seamless interface with existing drain line connections
Rugged Construction: Durable steel shell designed to withstand high-pressure fluctuations and vibration
OEM Compatibility: A direct Lennox 27K7901 replacement
Lennox 73K17 Limit Switch 318172-701 Why is clockwise (CW) rotationAs an HVAC technician, you know that a failed limit switch is a primary cause for furnace short cycling and overheating. The Lennox 73K17 is a genuine OEM limit switch designed specifically for Lennox, Allied, Armstrong, and Ducane heating units. This SPST normally closed high limit control features a 7 inch insertion length, making it compatible with various air handlers and furnaces, such as the G23Q5 6 series. It operates as an auto reset limit
