Mammoth Commercial 9971020421 Motor 326058-756 Look for ice buildup on

Look for ice buildup on the indoor coil

or a blocked secondary heat exchanger

this hardware package is specifically rated for 95% efficiency condensing units which utilize different venting and drainage hardware than standard 80% models

these adapters are rated for high-pressure HFC refrigerants and standard refrigeration oils used in modern HVACR systems

For serviceability and field installation

Mammoth Commercial 9971020421 Motor 326058-756 Look for ice buildup onAs a technician, you know that finding the exact OEM replacement is the difference between a one hour service call and a repeated callback. The Mammoth Commercial 9971020421 Motor is a high reliability, 1 10 HP HVAC motor specifically engineered for Mammoth rooftop units and unit ventilators. This AC motor operates on a versatile 208 265V single phase power supply, providing the flexibility needed for various commercial electrical configurations. With