Description
The International Comfort Products 1177726 is an OEM replacement Flue Box Insulation Assembly designed specifically for International Comfort Products (ICP) 90,000 BTU heating systems. This assembly provides critical thermal insulation around the flue box, helping to maintain safe operating temperatures, protect surrounding components, and ensure efficient flue gas management throughout the venting system.
Key Features
- OEM replacement part engineered for direct-fit compatibility with ICP 90K BTU units
- Provides thermal insulation around the flue box to protect adjacent components from heat damage
- Helps maintain proper flue gas temperatures for efficient venting performance
- Supports safe and reliable furnace operation by reducing heat transfer to surrounding panels and assemblies
- Manufactured to International Comfort Products factory specifications for assured quality and longevity
Application
- Designed for use with International Comfort Products 90,000 BTU furnace and heating units
- Ideal for service technicians performing OEM-quality repairs and maintenance
- Replaces worn, damaged, or missing flue box insulation to restore proper system function
Product Details
- Brand: International Comfort Products (ICP)
- Part Number / SKU: 1177726
- Component Type: Flue Box Insulation Assembly
- Compatible Unit Size: 90,000 BTU (90K)
Using genuine ICP replacement parts like the 1177726 ensures your system operates safely and efficiently, maintaining the integrity of the venting system and protecting the heat exchanger area. Always verify compatibility with your specific unit model before installation.







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