Parts & Service
Effective September 1st, 2025 Therma-Stor will no longer offer unit repair.
Parts & Tech Support
To obtain parts or service for products manufactured by Therma-Stor please call:
TO ORDER PARTS
or call: 1-800-533-7533 (follow prompts)
Mon–Fri, 9 am–3 pm CST
FOR TECH SUPPORT
or call: 1-800-533-7533 (follow prompts)
Mon–Fri, 9 am–3 pm CST