OEM Carrier Fan Blower Control Board HK61EA006 for Model FY5BNF048T10AAAA

This OEM fan blower control board (part number HK61EA006) is the factory-specified replacement for the Carrier FY5BNF048T10AAAA fan coil unit. The integrated fan control (IFC) board orchestrates every critical function in your system — managing blower motor speeds, sequencing heating and cooling stages, monitoring safety inputs, and communicating fault codes via onboard LED diagnostics. When this board fails, common symptoms include the blower refusing to start, the system locking out after ignition attempts, erratic fan speeds, or a complete loss of heating and cooling function with no response to thermostat calls.

• Specs: OEM part number HK61EA006 | Factory-programmed for Carrier FY5BNF048T10AAAA fan coil unit | 24V control circuit compatible | Multi-speed blower control with integrated fault code diagnostics
• OEM vs Generic: This is a genuine OEM Carrier board pre-programmed with the exact firmware and timing sequences for your unit. Aftermarket boards frequently lack proper fan speed calibration and safety lockout logic, risking equipment damage and voiding manufacturer warranties.
• Install difficulty: 3/5 — Disconnect power at the breaker and confirm zero voltage before handling. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, multimeter, phone or camera to photograph all wiring harness connections before removal. Transfer wiring harnesses one connector at a time to avoid miswiring.
• Warranty: 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our climate-controlled warehouse.

Compatibility: Designed specifically for the Carrier FY5BNF048T10AAAA fan coil unit. Always verify the OEM part number on your existing board's label before ordering, as similar model series may use different board revisions. Not sure if this is the right part? Our HVAC parts specialists confirm fitment before you buy — contact us with your model and serial number.