OEM Carrier Defrost Control Board HK32EA001 for Model PH13PA06000GAAAA

This is the genuine OEM defrost control board (part number HK32EA001), factory-specified for the Carrier PH13PA06000GAAAA 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 — a critical function for maintaining heating efficiency in cold weather. When this board fails, the heat pump may remain locked in a frost-covered state, lose heating capacity entirely, or trigger repeated fault lockouts. Common cross-references include CEPL130524-01, CEBD430524-06A, 1173636, and 1177927.

• Specs: OEM Defrost Timer/Control Board | Part No. HK32EA001 | Compatible cross-refs: CEPL130524-01, CEBD430524-06A | Fits Carrier, Bryant, and Payne heat pump platforms | 24V control circuit
• OEM vs Generic: Genuine Carrier OEM boards use factory-matched timing sequences and relay ratings. Aftermarket boards often run off-spec defrost intervals, leading to compressor overwork, premature reversing valve wear, and voided equipment warranties.
• Install Difficulty: 3/5 — Requires disconnecting 24V low-voltage wiring harness and securing the board to the control bracket. Tools needed: Phillips screwdriver, 1/4" nut driver, multimeter, camera or phone to photograph wiring before removal. Always disconnect power at the disconnect and confirm voltage is absent before touching any board terminals.
• Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Designed for the Carrier PH13PA06000GAAAA heat pump. Also fits select Bryant and Payne heat pump models sharing the HK32EA001 board specification — verify your unit's data plate and existing part number before ordering. Our team is available to confirm fitment prior to purchase. Order now for same-day shipping.