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OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TFACCY50HJ484
Carrier

OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TFACCY50HJ484

SKU: CARRIE-TFACCY50HJ484260-CONTROL_BOARD-HH63AW001 Brand: Carrier
✓ Guaranteed to fit TFACCY50HJ484 — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier DCV Economizer Control Board Kit HH63AW001 for Model TFACCY50HJ484260

This is the genuine OEM Carrier Economizer Control Board Kit (part# HH63AW001), the factory-specified replacement for the Carrier TFACCY50HJ484260 commercial packaged rooftop unit. The DCV (Demand Controlled Ventilation) economizer control board serves as the intelligence center of the unit's economizer assembly — continuously monitoring outdoor air conditions, CO₂ levels, and enthalpy to optimize the blend of outside and return air. When this board fails, common symptoms include the economizer damper stuck open or closed, loss of demand-controlled ventilation, fault codes related to the economizer circuit, degraded indoor air quality, and increased energy consumption as the system can no longer take advantage of free-cooling conditions.

  • OEM Part Number: HH63AW001 | Cross-reference: W7212A1017 | Factory Authorized Carrier replacement part
  • Specs: 120V | 60Hz | DCV (Demand Controlled Ventilation) compatible | Dimensions approx. 4" × 4" × 2" | Weight: 1 lb | All inputs Class 2
  • OEM vs Generic: This is a genuine Carrier factory-authorized board engineered to exact tolerances for the TFACCY50HJ484260. OEM boards ensure proper DCV calibration, correct fault code communication, and full compatibility with the unit's integrated controls — critical for commercial applications where energy codes and IAQ compliance are mandatory.
  • Install Difficulty: 3/5 — Requires disconnecting 24V control wiring and multiple sensor leads. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and wiring diagram. Always de-energize the unit at the disconnect before servicing. Photograph all wiring connections before removal. Professional installation recommended.
  • Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Engineered as a direct OEM fit for the Carrier TFACCY50HJ484260 commercial rooftop packaged unit. Also cross-references W7212A1017. Verify your existing board's part number against HH63AW001 before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you purchase — contact us today and get your system back online fast.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $99
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Control Board fit my Carrier OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TFACCY50HJ484?
Yes. This is the factory-specified OEM control board for the Carrier OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TFACCY50HJ484. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the control board on my Carrier OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TFACCY50HJ484?
Difficulty: Advanced (1–2 hrs)
Step 1: Turn off breaker. Step 2: PHOTOGRAPH all wire connections before touching anything. Step 3: Label each wire with tape. Step 4: Disconnect all wires, remove old board. Step 5: Mount new board, reconnect all wires matching your photo exactly. Step 6: Restore power and test all modes. Exact part number match is critical.
My HVAC system is completely dead. What could be wrong?
Completely dead HVAC (no LED on board) = failed control board or blown fuse. Check board fuse first (3A or 5A, costs $1–$5). If fuse is good and board has power but no LED, board is dead. Always photograph wiring before replacing.
Is this control board compatible with Bryant or Payne too?
Many Carrier parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Carrier control board?
OEM essential. Control boards are model-specific with precise firmware and connector layouts. Aftermarket boards rarely match all functions and can cause intermittent failures or safety issues. Always match the exact OEM part number.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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Mike Rivera
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