OEM Carrier Fan Blower Control Board HK61EA010 for Model PF4MNA049000AAAA

This OEM fan blower control board is the factory-specified replacement for the Carrier PF4MNA049000AAAA single-stage air handler. As the brain of your air handling unit, it continuously monitors sensors and safety switches throughout the system, then coordinates blower motor operation, fan speed sequencing, and time-delay relay functions to deliver precise airflow and temperature control. When this board fails, common symptoms include the blower failing to start or stop, erratic fan cycling, unresponsive controls, or a complete system lockout with no call for air movement.

• OEM Part Number: HK61EA010 | Cross-references: CEPL130658-01, CEBD430658-02A, 1172975 | Factory Authorized Parts — meets exact Carrier Corporation specifications for optimum system performance and safe operation.
• OEM vs Generic: This is a genuine Factory Authorized Parts board engineered to Carrier's exact tolerances. Aftermarket boards may lack correct time-delay relay calibration, leading to premature blower motor wear and callback risk.
• Install difficulty: 3/5 — Disconnect power at the breaker and verify zero voltage with a multimeter before touching any board terminals. Photograph all wiring harness connections before removal. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter. Label each connector if your phone camera is unavailable. Average field replacement time: 30–45 minutes.
• Warranty & Shipping: 1-year OEM factory warranty. In stock — ships same business day from our warehouse.

Compatibility: Designed for the Carrier PF4MNA049000AAAA single-stage air handler. Also commonly found in FC4DNF, FX4CNB, and FX4CNF series air handlers — always verify your unit's data plate part number before ordering. Not sure? Our team confirms fitment before you buy.