Dominion Energy - ThermWise Commercial Energy Efficiency Rebate Program

June 20, 2022


ThermWise is a Dominion Energy program that promotes the use of energy-efficient appliances and practices to reduce natural gas usage. Through this program Dominion Energy provides incentives for commercial and industrial customers who incorporate energy efficiency into their facilities. All equipment requirements must be met in order to participate. These rebates are for Dominion Energy customers only, Dominion does not service all of Idaho, check to confirm your service area before beginning the application. The program application and more details about incentive amounts and efficiency requirements are located on the program website.

Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Idaho
Incentive Type: Rebate Program
Web Site:
Administrator: Dominion Energy
Start Date:
Eligible Renewable/Other Technologies:
  • Solar Water Heat
  • Solar Pool Heating
  • Clothes Washers
  • Water Heaters
  • Furnaces
  • Boilers
  • Programmable Thermostats
  • Building Insulation
  • Windows
  • Comprehensive Measures/Whole Building
  • Custom/Others pending approval
  • Other EE
  • Food Service Equipment
  • Tankless Water Heater
Incentive Amount: Food Service Equipment: Varies by type, see program brochure for more details.

Clothes Washer: $75
Dryer: $75
Dryer Moisture Sensor: $25

Heating and Water
Storage Gas Water Heater: $100-$350 or $2/kBtu/hour input
Tankless Gas Water Heater: $2.00 - $3.00/kBtu
Combined Space/Water Heater: $450
Condensing Gas Storage Water Heater: $350
Furnace: $300-$350
Gas Boiler (hot water): $2.00 - $3.50 per kBtu/hr input
Gas Boiler (steam): $2.00/kBtu
Unit Heater: $1.25-$6.00/kBtu
Infrared Heating System: $5.00/kBtu
Modulating Gas Infrared Heating System: $2.00 - $7.50 per kBtu/Hr Input
Boiler Outside-Air Reset Control: $250
Boiler Tune-up: up to $300
Condensing Indirect Fired RTU (rooftop unit): $5.00 per kBtu/Hr Input
Demand Control Ventilation: $0.05/AHU/RTU/MAU, up to 50% of cost
Solar Assisted Water Heater (Pool): $750
Pipe Insulation: $1.50-$4.00/sq. ft.
Energy Recovery Ventilator: $100/million cubic ft. of air per week
Roof Insulation: $0.08/sq. ft.
Wall Insulation: $0.12/sq. ft.

For a comprehensive and full list of covered products, refer to the program brochure.
Equipment Requirements: Equipment must run on gas and must meet stated efficiency levels


Name: ThermWise Rebates
Organization: Dominion Energy
Address: 2223 S. Highland Dr. #E6-333
Salt Lake City UT 84106
Phone: (877) 932-0610

This information is sourced from DSIRE; the most comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. Established in 1995, DSIRE is operated by the N.C. Clean Energy Technology Center at N.C. State University.