Questar Gas – Residential Solar Assisted Water Heating Rebate Program
ThermWise Rebates
Questar Gas
PO Box 45360
Salt Lake City, UT 84145-0360
Phone: (800) 323-5517
Phone 2: (800) 867-2044
Fax: (800) 687-6176
E-Mail: [email protected]
Web Site: http://www.thermwise.com