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ICP Defrost Control Board for YD060GA — 24V Heat Pump | Ships Today
ICP

ICP Defrost Control Board for YD060GA — 24V Heat Pump | Ships Today

SKU: 34330100 Brand: ICP

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

Overview

The ICP defrost control board (OEM part 34330100) governs the defrost cycle on the YD060GA heat pump. It reads outdoor coil temperature and accumulated run time to decide when to initiate defrost, then energizes the reversing valve, shuts off the outdoor fan, and brings on auxiliary heat so the indoor air stays warm while frost melts off the coil. Running on 24V control voltage, it also provides compressor anti-short-cycle timing. A failed board commonly shows up as a coil that ices solid and never clears, a unit stuck in or skipping defrost, no aux heat, or a compressor that won't energize. Swapping in a new board restores correct automatic defrost.

Specifications

Spec Value
Part Number 34330100
Type Defrost Control Board
Brand ICP (Tempstar / Heil / Comfortmaker)
Control Voltage 24V
Function Timed/demand defrost, reversing valve, aux heat relay
Application Heat pump outdoor unit

Compatibility

OEM replacement for ICP heat pump model YD060GA and the equivalent Tempstar, Heil, and Comfortmaker outdoor units that use defrost control board 34330100. Verify the part number on your current board before ordering.

Installation Guide

  1. Safety First — Disconnect power at the breaker and outdoor disconnect, then verify zero voltage with a multimeter.
  2. Access — Remove the outdoor unit's control-panel service cover.
  3. Document — Photograph every wire, sensor lead, and terminal before disconnecting.
  4. Remove — Unplug the low-voltage harness and defrost sensor, release the mounting screws/standoffs, and remove the old board.
  5. Install — Seat the new board on the standoffs and reconnect each lead exactly per your photo.
  6. Test — Restore power, run a heating cycle, and confirm the unit enters and exits defrost correctly.

Signs You Need a Replacement

  • Outdoor coil freezes over and stays iced
  • System locked in defrost or never defrosting
  • No auxiliary heat when defrost runs
  • Compressor or outdoor fan fails to start

Shipping & Returns

Ships same day before 3 PM CST. 30-day returns. 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 ICP YD060GA — 24V Heat Pump | Ships Today?
Yes. This is the factory-specified OEM control board for the ICP YD060GA — 24V 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 ICP YD060GA — 24V 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 ICP 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 ICP 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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