OEM Carrier Fan Blower Control Board HK61EA006 for Model FY4ANF048000AAAA

This OEM fan blower control board (part number HK61EA006) is the factory-specified replacement for the Carrier FY4ANF048000AAAA air handler. The blower control board serves as the central command module for your air handler's indoor fan operation — managing blower motor speed, timing delays, and communicating with the thermostat and system controls. When this board fails, common symptoms include the blower fan refusing to start, running continuously regardless of thermostat demand, erratic fan speeds, or the entire air handler going into lockout with no airflow to the living space.

• Specs: OEM Part Number HK61EA006 | Factory-matched control logic for 4-ton FY4ANF air handler | Compatible with multi-speed blower motor wiring | 24V control circuit input | Includes integrated LED diagnostic indicators for fault code readout
• OEM vs Generic: This is a genuine Carrier OEM board — not an aftermarket substitute. OEM boards ship with factory-programmed timing sequences, correct motor tap configurations, and certified safety logic. Generic control boards frequently cause nuisance lockouts, incompatible delay timing, or premature failure due to mismatched firmware and lower-grade components.
• Install Difficulty: 3/5 — Photograph all wiring harness connections before disconnecting. Power down the air handler at the breaker and verify voltage is absent before touching any board terminals. Tools needed: flat-head and Phillips screwdrivers, needle-nose pliers, phone camera for wiring documentation, multimeter. If fault codes were present on the old board, record them prior to removal for diagnostic reference.
• Warranty: 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse — get your system back online fast.

Compatibility: Designed specifically for the Carrier FY4ANF048000AAAA 4-ton air handler. Verify your existing board's part number against HK61EA006 and cross-reference your unit's data plate before ordering. Our HVAC parts specialists are available to confirm fitment prior to purchase — don't guess on a control board.