Heil HVAC company is a division of United Technologies which is a parent company of Carrier. It was initially purchased by Inter City Gas in Toronto Canada from the Whirlpool Corporation with the Tempstar name replacing Whirlpool. In 1999, International Comfort Products was bought by United Technologies which is a parent company of Carrier.

Heil HVAC markets high efficiency residential and commercial gas furnaces, heat pumps and central air conditioners. Their two-stage Copeland Scroll compressor operates at a quieter stage only changing to a higher level as the temperature increases outdoors. There are also UV lights to help prevent the growth of microbes on the coils and a thermostat which is easily set to help maintain customized heating and cooling levels to save energy. To ensure healthy, breathable air, the Heil heating and cooling systems contain an air cleaner that filters out air pollutants so that individuals can breathe easier. It contains a deluxe sound blanket that reduces the sound levels.

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Heil’s products contain a galvanized steel cabinet with a powder-coat finish and a coated inlet grill that ensures air flow is properly distributed. Its air discharge design reduces operating sound while the changeable speed indoor fan makes it very quiet indoors. All units have the Comfort Alert system where homeowners know to call for a service before problems develop.

Because the HVAC industry has begun responding to the needs of our planet by conserving energy and improving efficiency, Heil has answered this call by producing central furnaces, air conditioners and heat pumps that have earned the Environment Protection Agencies Energy Star rating for efficiency standards. All Heil heat pumps, air conditioners and furnaces meet the Department of Energy’s standards for effectiveness and efficiency. The Heil HVAC division has many ‘ultra-high efficiency products’ on the market today.