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The Lennox 14F91 is a genuine OEM Copeland ZR61K3E-TF5-830 scroll compressor rated at 61,200 BTUH (approximately 5 tons) for 208/230V, 3-phase, R-22 systems. Serving as the engine of your Lennox condensing unit, it pressurizes refrigerant to move heat from indoors to the outdoor coil. Its scroll mechanism offers high efficiency, low sound levels, and greater durability than legacy compressor designs.
Common failure symptoms: Typical signs of compressor failure include a running fan with no cooling, tripped breakers, a buzzing or humming compressor that won't spin up, knocking or rattling noises, elevated amperage, or repeated shutdowns on thermal overload. Burnt terminals or a shorted winding indicate the unit must be replaced.
Why OEM matters: The 14F91 is engineered to your Lennox unit's exact 208/230V 3-phase electrical and capacity requirements. Non-OEM replacements can introduce compatibility problems, void the warranty, and compromise reliability. This authentic OEM compressor guarantees correct fit, rated cooling output, and dependable service life.