Enbridge Gas Idaho customers, Idaho · Rebate
ThermWise Appliance Rebates (Enbridge Gas Idaho)
Run by Enbridge Gas (ThermWise)
Enbridge Gas customers in Idaho (Franklin County area) get ThermWise rebates of $50 to $1,200 for high-efficiency gas furnaces, dual-fuel heat pump systems, boilers, gas water heaters, smart thermostats and more installed in 2026.
Amounts
How much you get
A set rebate per qualifying appliance, from $50 for a smart thermostat or smart water heater controller to $1,200 for a Tier 2 dual-fuel system with a newly installed gas furnace. The amount depends on which of these fits your install.
| What you install | You get |
|---|---|
| Tier 1 (ENERGY STAR, geofencing)Smart thermostat | $50 |
| Tier 2 (occupancy sensor)Smart thermostat | $75 |
| AFUE 95% to 97.4%Gas furnace | $300 |
| AFUE 97.5% or higher with ECMGas furnace | $350 |
| Tier 1 (heat pump added where gas backup is already installed)Dual-fuel heating system | $700 |
| Tier 1 (with newly installed gas backup)Dual-fuel heating system | $1,000 |
| Tier 2 (heat pump added where gas backup is already installed)Dual-fuel heating system | $850 |
| Tier 2 (with newly installed gas backup)Dual-fuel heating system | $1,200 |
| AFUE 85% to 94.9%Residential gas boiler | $400 |
| AFUE 95% or higherResidential gas boiler | $600 |
| Boiler reset control | $100 |
| Energy recovery ventilation | $300 |
| Direct-vent gas fireplace | $200 |
| Combined space and water heater | $750 |
| Gas storage water heater (ENERGY STAR) | $100 |
| Gas tankless water heater (ENERGY STAR) | $300 |
| Gas condensing storage water heater (ENERGY STAR) | $350 |
| Gas hybrid water heater | $350 |
| Smart water heater controller | $50 |
| Solar assisted gas water heating (domestic or pool) | $750 |
Eligibility
Do I qualify?
You need to meet all 4 of these.
Residential Enbridge Gas customer on the GS rate schedule, with natural gas service at the home. The HVAC application asks for proof that the home has primary gas heating on the GS rate.
Existing homes only. Equipment installed as part of a new home's original construction goes through the separate Builder Rebates program.
Equipment must be new (not used, rebuilt or leased), meet the efficiency level for its category, and be bought and installed on or after January 1, 2026. Limit 2 of each measure per household.
Single-family homes and properties of one to three units use the single-family applications; properties with four or more connected units use the multifamily applications.
Equipment
What equipment counts
The program sets these minimums for furnaces, ac and thermostats, heat pumps and water heaters.
- Furnaces
AFUE 95% - 97.4% ($300) or AFUE 97.5% or higher with an ECM ($350).
- Heat pumps
Dual-fuel Tier 1: ENERGY STAR certified ducted heat pump with HSPF2 ≥ 7.5 (HSPF ≥ 9.0); SEER2 ≥ 13.3 (SEER ≥ 14.0); ENERGY STAR certified natural gas heating system (AFUE ≥ 95%); changeover setpoint ≤ 40 F.
- Heat pumps
Dual-fuel Tier 2: ENERGY STAR certified ducted heat pump with HSPF2 ≥ 8.5 (HSPF ≥ 10.0); SEER2 ≥ 17.1 (SEER ≥ 18.0); EER2 ≥ 10.9 (EER ≥ 11.5); ENERGY STAR certified natural gas heating system (AFUE ≥ 97.5%); changeover setpoint ≤ 40 F.
- Boilers
AFUE 85% – 94.9% ($400) or AFUE 95% or higher ($600).
- Water heaters
ENERGY STAR certified (storage, tankless, condensing storage); hybrid: 90% TE or EF .90 or higher.
- Thermostats
Tier 1: ENERGY STAR certified with qualifying geofencing technology; Tier 2: occupancy sensor required.
Applying
How to apply
Within 6 months of the installation date (postmarked).
- Check the equipment specs before you buy.
Confirm the model meets the efficiency requirement for its category in the Utah equipment specifications.
- Buy and install the qualifying equipment.
- Apply online, by email or by mail within 6 months of installation.
Online through the ThermWise site, by email to Incentives@thermwise.net, or by mail to ATTN: ThermWise Rebates, 2223 S. Highland Dr. #E6-333, Salt Lake City, UT 84106. You need your Enbridge Gas account number and service agreement number.
- Receive the rebate check.
Rebates are paid by check; allow about six to eight weeks for processing.
A copy of your most recent Enbridge Gas bill
Itemized receipt or invoice with retailer or contractor name, install date, manufacturer, model, serial number, price and proof of payment
Property Owner Addendum with property tax records and a W-9, if the owner isn't the account holder
Forms and instructions, including for applying by mail2026 ThermWise Appliance Rebates (Utah/Idaho), Residential HVAC (Single Family) Application · ThermWise Energy Efficiency Programs - Utah (Utah Equipment Specs, revised 3/12/2025)
Questions about applying1-877-932-0610 or Incentives@ThermWise.net
Stacking
Use it with
Your address
Next steps
Check that it covers your address. Then, if you want, ask for a contractor quote.
Is it available at your address?
Before anything else
Your quote request is in If a contractor we work with serves your ZIP, they can contact you. We take one request per person; contact us to change it.
Get an email if this program changes
We'll write if its amount, status or deadline changes. Nothing else.
FAQ
Questions
How much does ThermWise Appliance Rebates (Enbridge Gas Idaho) pay?
$50 to $1,200, depending on what you install. The table under How much you get lists each amount.
Do I need to be a Enbridge Gas Idaho customer?
Yes. It’s only for homes in Enbridge Gas Idaho customers, Idaho. See Do I qualify for the details.
What’s the deadline?
Deadline: N/A
Is it still available?
Yes. It was open when we last checked, on October 27, 2026.
Do used or leased appliances qualify?
No. Used, rebuilt or leased equipment is not eligible; it must be new and bought and installed before you apply.
Is the rebate a bill credit or a check?
A check. Enbridge Gas issues ThermWise rebates as checks, not utility bill credits.
Can a landlord who isn't on the gas account get the rebate?
Yes, with a Property Owner Addendum. Attach it with your property tax records to the application; otherwise the check goes to the account holder.
Can I get a ThermWise rebate for equipment in a newly built home?
Not through this program. Equipment installed as part of a home's original construction is only eligible under the ThermWise Builder Rebates program.
Plain words
Words used on this page
- SEER2 and EER2
- Cooling efficiency ratings on the model’s spec sheet. Higher is better.
- HSPF2
- A heat pump’s heating efficiency rating. Higher is better.
References
Sources
This page is built from these official pages, run by the program itself.
- ThermWise Appliance Rebates
- 2026 ThermWise Appliance Rebates (Utah/Idaho), Residential HVAC (Single Family) Application
- ThermWise Energy Efficiency Programs - Utah (Utah Equipment Specs, revised 3/12/2025)
When one of these pages changes, we re-check this page against it.
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