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Contact Us

 
Pre-Purchase Questions and Locating a Distributor

If you need help locating a local distributor or have questions about Therma-Stor products or their applications, please call 1-800-533-7533 or e-mail sales@thermastor.com.
 
 
Service, Warranty & Product Support

Returns for warranty claims will not be processed without a Return Authorization Number. An RA Number can be obtained by calling 1-800-533-7533 between the hours of 7:30 a.m. and 4:30 p.m. Central Time. Warranty information for specific products can be found under the "Service & Support" tab of this website.
 
 
Warranty/Returns Address (Map)

Attn: Dwaine Tucker
Therma-Stor LLC
4201 Lien Rd.
Madison, WI 53704
 
 
Mailing & Shipping Address (Map)

Therma-Stor LLC
4201 Lien Rd.
Madison, WI 53704
 
 
Telephone, Fax & E-Mail

Toll-Free: 1-800-533-7533
Local: 608-237-8400
Fax: 608-222-1447
E-Mail: CustomerService
Technical Support
Parts and Warranty