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Intertherm Heating and Cooling Support

Welcome to the Intertherm Heating and Cooling Support Center. We are dedicated to providing you with fast, reliable customer service.

For Estimates/Repairs/Servicing on Intertherm Furnaces, Central Air Conditioners, and Central Heat Pumps, contact your local Intertherm heating and Cooling Dealer. Click here to search for a Intertherm heating and cooling dealer or servicer in your area.

You can also contact us by mail:

Intertherm Heating and Cooling
Customer Service
8000 Phoenix Parkway
O'Fallon, MO 63368
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