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Contact Us

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Want to get in touch?

Our customer support team is here for you

Phone

888.444.1212
909.825.0993

Email

[email protected]

Fax

866.219.3636

Warranties

Any warranty considerations are contingent on installation by a qualified installer (contractor). Self-installation is prohibited and will invalidate your warranty.

Limited Furnace Warranty
Limited Fan Coil Warranty

Forms and Return Procedure

Product Returns Procedure
Request Technical Assistance Form
Warranty Parts Credit Form

Williams Parts

For Williams parts, contact Total Home Supply:
Website: williamsfurnace.parts
Phone: 862-225-1100

Cozy Parts

For Cozy Parts, contact Pro Water Heater Supply:
Website: prowaterheatersupply.com
Phone: 888-317-2470

Contact Us

For technical assistance and questions, please click here.

For all other questions, please use the form below.

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