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Tempstar Defrost Control Board for T2H360GKA200 — Heat Pump | Ships Today
Tempstar

Tempstar Defrost Control Board for T2H360GKA200 — Heat Pump | Ships Today

SKU: 1173636-GEN Brand: Tempstar

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Overview

This is the genuine OEM defrost control board (part 1173636) for the Tempstar T2H360GKA200 heat pump. The defrost board monitors outdoor coil temperature and run time, then initiates and terminates the defrost cycle to clear frost from the outdoor coil during heating. It coordinates the reversing valve, outdoor fan, compressor, and auxiliary heat. A failed defrost board causes ice build-up on the outdoor coil, no defrost cycles, short cycling, or a unit that won't run at all — making it a critical component for reliable winter heat pump operation.

Specifications

Spec Value
OEM Part Number 1173636
Type Defrost Control Board
Brand Tempstar (ICP / Heil)
Control Voltage 24V AC
Application Heat Pump Outdoor Unit

Compatibility

Built for the Tempstar T2H360GKA200 heat pump and matching ICP/Heil/Comfortmaker outdoor units specifying part 1173636. Match the board's part number, terminal layout, and defrost-timing pin options to your original before installing.

Installation Guide

  1. Safety First — Disconnect power at the breaker and outdoor disconnect; verify zero voltage with a multimeter.
  2. Access — Remove the outdoor unit electrical/control panel.
  3. Document — Photograph all wire connections and note the defrost timing jumper/pin setting.
  4. Remove — Disconnect wiring, release the mounting standoffs/screws, and remove the old board.
  5. Install — Mount the new board, set the defrost timing pins to match the original, and reconnect each wire per your photo.
  6. Test — Restore power and verify normal heating operation; initiate a forced defrost (per service instructions) to confirm the cycle runs and terminates.

Signs You Need a Replacement

  • Outdoor coil ices over with no defrost cycle
  • Heat pump short cycles or won't energize the compressor
  • Reversing valve or outdoor fan not controlled correctly during defrost
  • Burnt traces, scorch marks, or a blown relay on the board

Shipping & Returns

Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.

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 Tempstar T2H360GKA200 — Heat Pump | Ships Today?
Yes. This is the factory-specified OEM control board for the Tempstar T2H360GKA200 — Heat Pump | Ships Today. 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 Tempstar T2H360GKA200 — Heat Pump | Ships Today?
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 Tempstar 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 Tempstar 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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