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OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TCHC1850HE401
Carrier

OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TCHC1850HE401

SKU: CARRIE-TCHC1850HE401013-CONTROL_BOARD-HH63AW001 Brand: Carrier
✓ Guaranteed to fit TCHC1850HE401 — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier DCV Economizer Control Board Kit HH63AW001 for Model TCHC1850HE401013

This is a genuine OEM Carrier Economizer Control Board Kit (part# HH63AW001), factory-specified for the Carrier TCHC1850HE401013 commercial rooftop unit. The economizer control board is the intelligence hub of your unit's demand-controlled ventilation (DCV) system — it continuously monitors outdoor air conditions and modulates the economizer damper to maximize free cooling and maintain indoor air quality while minimizing energy consumption. When this board fails, you may experience economizer faults, stuck dampers, non-responsive DCV operation, increased energy costs, or comfort complaints from occupants due to poor fresh-air delivery.

  • Specs: Voltage: 120V | Frequency: 60Hz | Dimensions: ~4" × 4" × 2" | Weight: 1 lb | Cross-reference: W7212A1017 | Factory Authorized Part — direct OEM replacement
  • OEM vs Generic: This is a genuine Carrier Factory Authorized Part, engineered to exact OEM tolerances. Aftermarket substitutes may lack the precise DCV logic firmware and sensor compatibility required by the TCHC1850HE401013, risking repeat failures and voided equipment warranties.
  • Install Difficulty: 3/5 — Disconnect and lock out all power before servicing. Tools needed: Phillips and flathead screwdrivers, needle-nose pliers, multimeter, and wiring diagram (refer to unit service manual). Document all low-voltage wiring connections with photos before removal. Recommend licensed HVAC technician for installation.
  • Warranty: 1-year OEM factory warranty against defects. Ships same business day from our warehouse — get your commercial system back online fast.

Compatibility: Engineered for the Carrier TCHC1850HE401013 commercial packaged rooftop unit. Also cross-references Honeywell W7212A1017. Always verify your existing board's part number against the unit data plate before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you order. In stock and ready to ship today.

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 — TCHC1850HE401?
Yes. This is the factory-specified OEM control board for the Carrier OEM Carrier DCV Economizer Control Board Kit HH63AW001 — TCHC1850HE401. 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 — TCHC1850HE401?
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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