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This specific part number is the 9-pin control harness
Technicians can fine-tune system performance through an adjustable temperature differential (swing) ranging from 0
the AFS-145 is frequently used as a combustion air proving switch to ensure blower operation before the gas valve is energized
fitting most residential condensing unit bases without modification
Lennox 77W10 Conversion Kit 318172-701 This specific part number isThe Lennox 77W10 is a high performance LP to Natural Gas Conversion Kit designed specifically for field technicians performing fuel conversions on Lennox gas appliances. This critical HVAC replacement part facilitates a seamless transition from liquid propane to natural gas, ensuring the burner assembly operates at peak thermal efficiency according to original equipment manufacturer specifications. The kit includes precision engineered burner
