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This OEM Carrier condenser fan motor (part number HB32GR234 / successor HB32GQ231) is the factory-specified replacement for the Carrier PH14NB018000AAAA heat pump condensing unit. The condenser fan motor drives the outdoor fan blade that pulls air across the condenser coil, rejecting heat in cooling mode and absorbing it in heating mode. When this motor fails, you'll typically notice the outdoor unit running with no fan movement, the system tripping on high-pressure lockout, or the compressor overheating and shutting down within minutes of startup.
Compatibility: Engineered for Carrier model PH14NB018000AAAA single-phase heat pump condensing units. Also fits select Bryant and Payne models sharing the 48Y-frame 1/12 HP motor specification — verify your data plate voltage, HP, and RPM before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — no guesswork, no restocking fees on verified orders.