OEM Carrier Economizer Control Board Kit HH63AW001 for Model TFACCY48TM482636

This is the genuine OEM Carrier Economizer Control Board Kit (part number HH63AW001), the factory-specified replacement for the Carrier TFACCY48TM482636 commercial packaged rooftop unit. The economizer control board is the intelligence hub of your unit's economizer system — it monitors outdoor air conditions, modulates the damper actuator, and enables free-cooling mode when outdoor air quality and temperature conditions are favorable. When this board fails, the unit may lock out free-cooling entirely, throw economizer fault codes, fail damper modulation, or cause the system to default to full mechanical cooling at all times, dramatically increasing energy costs.

• OEM Part Number: HH63AW001 | Description: Economizer Control Board Kit | Brand: Carrier | Replaces factory-installed control module on TFACCY48TM482636 rooftop units
• OEM vs Generic: This is a genuine Carrier OEM board — not an aftermarket substitute. Factory-programmed logic ensures correct damper travel limits, enthalpy sensor communication, and fault code reporting. Generic boards often lack the proprietary firmware required for full functionality on Carrier commercial rooftop equipment.
• Install Difficulty: 4/5 — Commercial rooftop economizer board replacement requires electrical lockout/tagout, familiarity with BACnet or Carrier's economizer wiring schematics, and calibration of the damper actuator after installation. Recommended tools: insulated screwdrivers, multimeter, wiring diagram (pull from unit data compartment). Installation by a licensed HVAC-R professional is strongly advised.
• Warranty: 1-year OEM factory warranty on parts. Ships same business day from our warehouse when ordered before cutoff. Carefully packaged to prevent board damage in transit.

Compatibility: Engineered and factory-matched for the Carrier TFACCY48TM482636 commercial packaged rooftop unit. Verify your existing board's part number against HH63AW001 before ordering. Have a fitment question? Our HVAC parts specialists verify compatibility before you buy — contact us and we'll confirm the correct part for your unit. Order now and ship today.