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Energy Efficiency Appliance Rebates

RebateMinimum EfficiencyIncentive Amount *
Combination Boiler for Space and Water Heat95% AFUE$800
Furnace95% AFUE$350
Boiler95% AFUE$800
Storage Water Heater.68 UEF$115
Tankless Water Heater Tier I.91 UEF$325
Tankless Water Heater Tier II.87 UEF$300
Smart Thermostat
Use the ENERGY STAR Smart Thermostat Finder.
ENERGY STAR® Certified$100

*Rebate amount is not to exceed the price paid for the equipment and installation.

You can apply for rebates directly from your customer account. Log in here to get started!

Deadline to apply is 90 days from install date.

Sign up for our email updates

Customers: log in to your account and go to your profile page to subscribe to our email updates to receive program updates and energy saving tips.

Contractors: enter your information here to receive email updates with program updates and training opportunities from the Energy Efficiency Program.

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No. We are not recommending specific equipment, but the equipment must meet the minimum efficiency to qualify.

To be considered, you must submit your rebate application 90 days from the installation date of the appliance. The Intermountain Gas Energy Efficiency Rebate program does not currently have an end date.

You will receive your rebate check in the mail.

6-8 weeks

Intermountain Gas Energy Efficiency Program
Contact Information:

Email: [email protected]

Phone: 208-377-6840 – Treasure Valley

800-548-3679, Opt. 4  – all other areas