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or cracked heat exchangers
Always verify the furnace installation manual for specific venting requirements
How do I interpret the diagnostic red light on the board
This specific model is configured with No Pre-Purge (NoPP)
Does the ARM provide signal isolation
Heil Quaker ICP 1183390 Heat Exchanger Kit 318973-401 or cracked heat exchangersThe Heil Quaker ICP 1183390 Heat Exchanger Kit is a critical OEM furnace replacement part engineered for high efficiency thermal transfer in International Comfort Products (ICP) heating systems. As a veteran grade HVAC heat exchanger kit, the 1183390 is manufactured to withstand the rigorous expansion and contraction cycles that typically lead to stress cracks in substandard aftermarket cells. This genuine replacement ensures factory spec furnace heat
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