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The onboard LEDs will flash specific patterns to help you isolate whether the issue is the board itself or a field component
Use the PRGM button to navigate to the 5-day (weekday)
straight-through port design maintains high flow coefficients (1
Common Questions: Does this include the inducer housing and motor
Precise tolerances on the high-temperature diaphragm prevent bypass leakage
Lennox 28G45 Limit switch 318518-761 The onboard LEDs will flashThe 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
US$ 48.00
US$ 44.00
US$ 79258.50