OEM Lennox Interlink Scroll Compressor — 15Y44

Genuine OEM Lennox 15Y44 Interlink compressor. The compressor is the heart of your Lennox system — it pressurizes and circulates refrigerant through the condenser and evaporator coils to move heat and deliver reliable cooling. This factory Interlink unit is engineered to match the electrical, capacity, and mounting specifications of the Lennox equipment it was designed for, ensuring correct operation and rated efficiency.

Common failure symptoms: A failing compressor often shows up as a system that runs but no longer cools, warm air from the supply registers, loud humming or clicking on startup, tripped breakers, or a hard-locked unit that won't start at all. Overheating, burned windings, and internal mechanical failure are typical end-of-life conditions.

Why OEM matters: Lennox compressors are matched to the specific refrigerant, tonnage, and control circuitry of your system. Installing the correct OEM 15Y44 protects your warranty, avoids the mismatched capacity and premature failures common with generic substitutes, and restores your unit to factory performance. Compressor replacement should always be performed by a licensed HVAC technician with proper evacuation and charging.