Description
International Comfort Products 1173636 Defrost Control Board
The International Comfort Products (ICP) 1173636 is an OEM replacement defrost control board engineered to maintain peak performance in heat pump systems. By precisely managing the defrost cycle, this board prevents ice accumulation on the outdoor coil — protecting system efficiency and extending equipment life during cold-weather operation.
Key Features
- OEM replacement defrost control board for International Comfort Products heat pump systems
- Manages and initiates defrost cycles to prevent outdoor coil icing
- Helps maintain system heating efficiency in low ambient temperatures
- Direct OEM replacement for reliable, drop-in installation
- Designed to meet original equipment specifications for compatible ICP systems
Why Replace Your Defrost Control Board?
A faulty defrost control board can cause the outdoor coil to ice over, reducing heat transfer and forcing the system to work harder. Replacing a failed board with a genuine ICP part restores proper defrost timing and sequencing, ensuring your heat pump operates as designed.
Compatibility
This defrost control board is an International Comfort Products OEM part. Always verify compatibility with your specific unit’s model and serial number before installation. Consult your equipment documentation or contact a qualified HVAC technician to confirm fitment.
Installation
- Intended for installation by qualified HVAC service technicians
- Disconnect all power to the unit before beginning any service work
- Follow all applicable local codes and manufacturer guidelines during installation







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