Summit Utilities Residential Heating System Rebates: Open
Enrollment for 2026 is open. Open. Rebates are paid on a first-come, first-serve basis and are subject to budget availability and program changes.
Serves: Summit Utilities Oklahoma service area, including Ada, Altus, Chickasha, Duncan, Lawton, McAlester, Seminole, Weatherford and Wilburton.
Do I Qualify
- Have an active Summit Utilities Oklahoma gas account.
- Provide dated invoices with the equipment price, brand, model and serial number.
- Equipment installed as a warranty replacement does not qualify.
How Much Comes Off
| Equipment | Requirement | Amount |
|---|---|---|
| Natural gas forced-air furnace | Single-family home; 90%–94.9% AFUE per AHRI; replaces gas equipment. | $400 per unit |
| Natural gas forced-air furnace | Single-family home; at least 95% AFUE per AHRI; replaces gas equipment. | $800 per unit |
| Electric-to-gas furnace conversion | Natural gas forced-air furnace rated at least 90% AFUE replaces electric equipment. | $2,000 per unit |
| Residential Smart Thermostat | Residential smart thermostat; confirm the eligible model with Summit before purchase. | $60 per thermostat |
Who Files It
The customer applies online. An installer may receive payment when the invoice gives the customer the rebate as a discount.
The provider pays either the contractor or the homeowner.
The Steps to Apply
- Check equipment eligibility before purchase. Oklahoma rebate application.
- Submit the invoice and application within 120 days of installation.
Read on October 22, 2026 from the Summit Utilities page. A change to this program is a dated line in the changelog.