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Designed for precise fitment
This replacement ignition board replaces legacy part numbers and factory-installed units in EnergyRite and Copper-Fin systems
controlled flame for igniting the main burner
Whether transitioning between gas types or performing a routine HVAC orifice replacement
Robust Construction: Features metal mounting plates and durable terminal lugs for high-torque connections
Lennox 28G45 Limit switch 322838-754 Designed for precise fitmentThe Lennox 28G45 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial Lennox HVAC systems. Engineered for automatic reset functionality, this high limit control monitors plenum temperatures, interrupting the burner circuit if conditions exceed the preset safety threshold of 140F. This OEM Lennox furnace part features a versatile 60F to 140F operating range, ensuring stable performance
