Pay in 4 interest-free payments of $13.37 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
this 16-inch natural gas burner features an integrated door assembly and gasket
Common Questions Is the HN53TZ024 a direct replacement for 2-pole contactors
or a temperature differential across the valve body indicating internal bypass or a "bleeding" slide
5-foot NTC remote temperature sensor designed for precise temperature monitoring and control in HVAC systems
Lennox 78H74 Limit Switch 319848-301 this 16-inch natural gas burnerThe Lennox 78H74 is a critical OEM L185F limit switch designed for precision thermal protection in residential and commercial Lennox heating systems. As a primary safety control, this high limit switch monitors internal heat exchanger temperatures and is engineered to open the electrical circuit if the ambient temperature reaches the L185F set point. This rapid response prevents internal overheating and ensures the system operates within safe HVAC