IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The genuine OEM Lennox 16P77 compressor drives the heart of your Lennox cooling system, pressurizing and circulating refrigerant through the condenser and evaporator to deliver reliable air conditioning. Manufactured to Lennox factory specifications, this replacement matches the original's displacement, electrical characteristics, and mounting so it drops into your unit and performs to its rated capacity.
Common failure symptoms: Signs of a bad compressor include warm air from the vents, loud buzzing or knocking noises, a hard-starting or short-cycling unit, tripped breakers, and an outdoor unit that hums but fails to cool. Internal electrical faults will prevent the compressor from starting entirely.
Why OEM matters: A compressor must be precisely matched to your system's refrigerant metering, oil charge, and voltage. The OEM Lennox 16P77 guarantees correct fit and full compatibility with your unit's controls while preserving your factory warranty. Non-OEM alternatives risk mismatched capacity and shortened system life.