7-watt power rating provides the necessary electromagnetic force for reliable plunger seating and valve opening

preventing energy waste and protecting downstream equipment from condensate backup

integral time

including models manufactured before and after 1999

Reliable RPM Stability: Maintains a consistent 1400 RPM to preserve designed CFM delivery

Lennox 73K17 Limit Switch 322838-754 7-watt power rating provides theAs 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