ICP (International Comfort Products) provides high-quality heating, ventilation, and air conditioning (HVAC) systems, OEM components, and smart thermostats.
International Comfort Products (ICP) is a leading manufacturer of reliable heating, cooling, and ventilation systems. For over 70 years, ICP has delivered top-tier residential and commercial HVAC solutions under recognized brand names like Heil, Tempstar, and Comfortmaker. Their product array includes split-system air conditioners, heat pumps, gas furnaces, oil-fired water boilers, and smart thermostat controls such as the Wi-Fi connected Ion Series.
ICP goes beyond just heating and cooling hardware, offering smart integration tools, sophisticated system control boards, condenser motors, and extensive OEM replacement parts designed to ensure long-lasting system efficiency. From entry-level mechanical replacement parts to premier smart home climate management systems, ICP delivers consistent quality to HVAC contractors and homeowners alike.
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Common questions about manuals, registration, and support for this brand.
The model and serial number are typically located on the rating plate of your ICP equipment. This is usually found on the exterior cabinet of air conditioners and heat pumps, or inside the front panel for furnaces.
You can register your new ICP equipment by visiting productregistration.icpusa.com within 90 days of the original installation date. You will need your serial numbers and your installing dealer's information to complete the process.
When properly registered within 90 days of installation, ICP residential exterior parts (like compressors and coils) are typically limited-warranted for 10 years to the original purchaser. Unregistered products or subsequent owners usually default to a 5-year warranty, depending on jurisdiction.
OEM replacement parts, such as control boards and condenser motors, can be obtained through licensed International Comfort Products dealers and authorized HVAC contractors. Contact your original installer for specific part orders.