Contact us

CONTACT US

Get in touch

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

For estimates, repairs or servicing on Intertherm furnaces, central air conditioners, and central heat pumps, contact your local Intertherm heating and cooling dealer. Click here to search for an Intertherm heating and cooling dealer or servicer in your area.

Contact us by mail

Intherm Heating and Cooling

Customer Service

8000 Phoenix Parkway

O'Fallon MO 63368

CONTACT US

Get in touch

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

For estimates, repairs or servicing on Intertherm furnaces, central air conditioners, and central heat pumps, contact your local Intertherm heating and cooling dealer. Click here to search for an Intertherm heating and cooling dealer or servicer in your area.

Contact us by mail

Intherm Heating and Cooling

Customer Service

8000 Phoenix Parkway

O'Fallon MO 63368

Register your product warranty today!

Don't forget to register your new system! Remember, most of our products enjoy a 1-year warranty
right out of the box, but you can extend this coverage by registering your products.