Questar Gas - Residential Energy Efficiency Rebate Programs (Utah)

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Last modified on February 12, 2015.

Financial Incentive Program

Place Utah

Name Questar Gas - Residential Energy Efficiency Rebate Programs
Incentive Type Utility Rebate Program
Applicable Sector Multi-Family Residential, Residential
Eligible Technologies Boilers, Building Insulation, Clothes Washers, Duct/Air sealing, Furnaces, Programmable Thermostats, Water Heaters, Windows, Energy Audit, Tankless Water Heaters
Active Incentive Yes

Implementing Sector Utility
Energy Category Energy Efficiency Incentive Programs
Amount Gas Furnace: $200 - $400

Gas Storage Water Heater: $50-$100
Gas Condensing Water Heater: $350
Gas Boiler: $400 -$600
Tankless Gas Water Heater: $350
Clothes Washer: $50
Windows: $0.95/sq. ft.
Insulation (Wall): $0.30/sq. ft.
Insulation (Floor): $0.20/sq. ft.
Insulation (Attic): $0.07 - $0.25/sq. ft.
Duct Sealing/Insulation: $100 + $5.25/ln. ft.
Air Sealing: $100 + $.20/sq. ft.
Programmable Thermostat: $30
In-Home Energy Audit: Discounted to $25

Equipment Requirements High Performance Homes: Exceed the 2006 International Energy Conservation Code (IECC) by at least 50%. Rebate only available to single family properties

Gas Storage Water Heater: Must be Energy Star, EF 0.62 or higher (minimum 40 gallons, 75,000 Btu/hr or less) Gas Condensing/Hybrid Water Heater: EF. 90 or greater; TE 90% or greater Tankless Gas Water Heater: Must be Energy Star, EF 0.82 or higher Gas Furnace: AFUE 90% or higher Gas Boilers: AFUE 95% or higher High Efficiency Clothes Washer

Start Date 2011-03-01

Installation Requirements Insulation must be installed by a program approved ThermWise Authorized Contractor.

Maximum Incentive Limit of two rebates per appliance type

Program Administrator Questar Gas
Date added to DSIRE 2007-08-20
Last DSIRE Review 2012-11-29
Last Substantive Modification
to Summary by DSIRE

References DSIRE[1]


Questar Gas provides rebates for energy efficient appliances and heating equipment, and certain weatherization measures through the ThermWise program. This equipment includes clothes washers, water heaters, furnaces, boilers, windows, insulation and programmable thermostats. A reduced-cost home energy audit is also available to participating customers. To qualify, the appliances must run on gas and must meet the minimum efficiency levels stated on the program web site. The web site also maintains a list of appliance models which meet the requirements and local vendors who sell them. Certain equipment must be installed by an authorized ThermWise contractor. Follow all instructions on the program application and see terms and conditions for other program details.

Incentive Contact

Contact Name ThermWise Appliance Rebates
Department Questar Gas

Address PO Box 45360

Place Salt Lake City, Utah
Zip/Postal Code 84145-0360
Phone (800) 323-5517
Phone 2 (866) 699-6032


  • Incentive and policy data are reviewed and approved by the N.C. Solar Center's DSIRE project staff.[1]


  1. 1.0 1.1  "Database of State Incentives for Renewables and Efficiency (DSIRE)"