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OEM Carrier Rectifier Control Board HK61EA003 for EHK205B01
Carrier

OEM Carrier Rectifier Control Board HK61EA003 for EHK205B01

SKU: CARRIE-EHK205B01-CONTROL_BOARD-HK61EA003 Brand: Carrier

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Rectifier Control Board HK61EA003 for Model EHK205B01

This is the genuine OEM rectifier control board (part number HK61EA003) designed as the factory-specified replacement for the Carrier EHK205B01 electric heater kit. The rectifier control board serves as the command center for the electric heating assembly, managing sequencer timing, safety circuit communication, and power rectification to ensure stable, consistent heat output. When this board fails, common symptoms include complete loss of heat, intermittent heating cycles, tripped safety lockouts, or erratic sequencer behavior that no amount of resetting will resolve.

  • Specs: OEM part number HK61EA003 | Rectifier control board configuration | Factory-matched input/output voltage ratings | Designed for Carrier EHK205B01 electric heater kit assemblies | Includes mounting provisions for direct drop-in replacement
  • OEM vs Generic: This is a genuine Carrier OEM board, not an aftermarket substitute. OEM boards are programmed and tested to exact factory tolerances, ensuring proper sequencer timing and safety circuit integrity. Aftermarket control boards frequently introduce timing mismatches that trigger nuisance lockouts or, worse, bypass critical safety thresholds.
  • Install Difficulty: 3/5 — Disconnect all power at the breaker before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, and camera or phone to photograph all wiring connections prior to removal. Take care to transfer all wiring harnesses in the correct orientation. If unfamiliar with electric heater kit wiring, consult a licensed HVAC technician.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship the same business day from our warehouse.

Compatibility: This board is engineered specifically for the Carrier EHK205B01 electric heater kit. Always cross-reference the OEM part number HK61EA003 against your unit's data plate and existing board labeling before ordering to confirm fitment. Have questions about compatibility? Our HVAC parts specialists verify fitment before you buy — 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 $75
  • 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 EHK205B01?
Yes. This is the factory-specified OEM control board for the Carrier EHK205B01. 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 EHK205B01?
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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