Questar Gas - Commercial Energy Efficiency Rebate Program (Utah)

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Last modified on February 12, 2015.

Financial Incentive Program

Place Utah

Name Questar Gas - Commercial Energy Efficiency Rebate Program
Incentive Type Utility Rebate Program
Applicable Sector Commercial, Fed. Government, Local Government, Nonprofit, State Government
Eligible Technologies Boilers, Building Insulation, Clothes Washers, Custom/Others pending approval, Furnaces, Programmable Thermostats, Water Heaters, Windows, Infrared Gas Heating System, Tankless Water Heaters, Heat Pump Water Heaters
Active Incentive Yes
Implementing Sector Utility
Energy Category Energy Efficiency Incentive Programs
Amount Custom: $1/therm saved

Water Heater: $50-$100 or $2/kBtu/hour input
Condensing/Hybrid Water Heater: $350
Clothes Washer: $50-$75
Furnace: $200-$400
Boiler: $2-$3.25/kBtu
Tankless Gas Water Heater: $2/kBtu
Unit Heater: $1.25-$6/kBtu
Infrared Heating System: $5/kBtu
Programmable Thermostat: $25
Boiler Outside-Air Reset Control: $250
Boiler Tune-up: up to $300
Low-Flow Pre-Rinse Spray Valve: $25
Commercial Fryer: $500
Steam Cooker: $1,000
Convection/Gas Combination Oven: $500 - 1,000
Griddle: $300
Windows: $0.28-$0.37/sq. ft.
Increased Roof Insulation: $0.04-$0.16/sq. ft.
Wall Insulation: $0.03-$0.12/sq. ft.

Equipment Requirements Equipment must run on gas and must meet stated efficiency levels

Low-Flow Pre-Rinse Spray Valve: 1.6 GPM
Clothes Washer: MEF 2.0 and WF 8.0 for coin-op or laundromat clothes washers
Gas Convection Oven/Combination Oven: Minimum 40% cooking efficiency
Gas Griddle: Minimum 38% cooking efficiency
Storage Gas Water Heater/Tankless Gas Water Heater: Minimum 82% Thermal Efficiency, EF minimum 0.82
Gas Furnace: AFUE 90%
Gas Boilers (Steam and Hot Water): AFUE 85%
Direct Contact Gas Water Heater: 90% Thermal Efficiency
Gas Unit Heater: 83% Thermal Efficiency
Programmable Thermostats (Gas Heating): Energy Star (where not required by code)
Boiler Outside-Air Reset Control/Boiler Tune-up: Existing boilers only
Site-Built Windows: U-value 0.30 or less
Pre-Fabricated Window Assembly: U-value 0.35 or less
Increased Roof Insulation: Minimum R-5 or higher above code
Wall Insulation: Minimum R-3.7 continuous insulation above code

Maximum Incentive Custom: 50% of the eligible incurred project cost

Program Administrator Questar Gas

References DSIRE[1]


Questar Gas provides rebates to its business customers for installing energy efficient food service equipment, laundry equipment, HVAC and water heating equipment, and certain weatherization measures. Some equipment rebates vary depending on the efficiency level of the equipment. Applications and more details are available through the web site listed above.

The ThermWise Business Custom Rebates Program is a demand-side management (DSM) program offered by Questar Gas with the goal of obtaining verifiable, cost-effective, and long-term natural gas savings. Program participants submit project proposals for a firm quantity of natural gas reduction through the installation of demand-side management measures. After installation, review and approval by Questar Gas, customers will receive $1.00 per therm saved up to 50% of the eligible incurred project cost.

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)"