Do I Qualify
- Use a professional contractor for the furnace.
- Install during January 1–December 31, 2026.
- Only one Nicor Gas thermostat rebate is allowed per household or account.
How Much Comes Off
| Equipment | Requirement | Amount |
|---|---|---|
| Natural gas furnace | ≥95% AFUE. | $150 per furnace |
| Natural gas furnace | ≥97% AFUE. | $225 per furnace |
| Furnace and smart thermostat bundle | ≥95% AFUE furnace; qualifying smart thermostat; same application. | $200 per bundle |
| Furnace and smart thermostat bundle | ≥97% AFUE furnace; qualifying smart thermostat; same application. | $275 per bundle |
| Smart thermostat | ENERGY STAR or program-approved; residential gas heating; working Wi-Fi. | $25 per thermostat |
Valid from January 1, 2026 to December 31, 2026.
Who Files It
The customer applies, or a Contractor Circle contractor files after giving an authorized instant discount.
The provider pays either the contractor or the homeowner.
The Steps to Apply
- Install qualifying equipment and keep the paid invoice.
- Apply within 90 days of installation or by January 31, 2027, whichever comes first. Rebates and application.
Read on October 22, 2026 from the Nicor Gas page. A change to this program is a dated line in the changelog.