OEM Carrier Defrost Control Board HK32EA001 for Model PH15NA060000BAAA

This is the genuine OEM Carrier defrost control board (part number HK32EA001), the factory-specified replacement for the Carrier PH15NA060000BAAA heat pump. The defrost control board monitors outdoor coil conditions and initiates timed defrost cycles to prevent frost and ice buildup on the evaporator coil. When this board fails, the heat pump may lose heating capacity, run continuously without entering defrost, or develop heavy ice accumulation on the outdoor unit — all signs it's time for a direct OEM replacement.

• Specs: OEM Carrier Part # HK32EA001 | Defrost Timer/Control Board | Compatible cross-references: CEPL130524-01, CEBD430524-06A, 1173636, 1177927 | Adjustable defrost timing intervals (30/60/90 min) | 24V control circuit
• OEM vs Generic: This is the genuine factory OEM board — not an aftermarket substitute. OEM boards maintain exact timing tolerances and relay specifications required by Carrier engineering. Aftermarket boards may introduce incorrect defrost intervals, accelerating compressor wear or refrigerant migration issues.
• Install difficulty: 3/5 — Requires isolating power to the outdoor unit at the disconnect and breaker before beginning. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter, camera or phone to photograph existing wiring. Label all harness connectors before removal. Recommend pairing with a defrost thermostat (HH18HA282) and defrost sensor (HH18HA279) inspection while the board is out.
• Warranty: 1-year OEM manufacturer warranty. In stock and ships same business day from our warehouse.

Compatibility: Direct OEM replacement for Carrier PH15NA060000BAAA heat pump and other compatible Carrier, Bryant, and Payne heat pump models using the HK32EA001 defrost board. Always verify your model and data plate before ordering. Our fitment team is available to confirm compatibility before you buy — order with confidence.