Delta Natural Gas customers, Kentucky · Rebate
Efficient Natural Gas Appliance Rebate Program (Delta Natural Gas)
Run by Delta Natural Gas
Delta Natural Gas residential customers who build a new home, switch to natural gas, or upgrade to high-efficiency gas appliances can get $400 for a 90% furnace or boiler, $200 to $300 for an efficient water heater, and $100 for a space heater, gas logs or a gas fireplace.
Amounts
How much you get
A set rebate per appliance. The amount depends on which of these fits your install.
| What you install | You get |
|---|---|
| 30,000 BTU or more)Forced air furnace or boiler (90% or greater | $400 |
| 30,000 BTU or more)Dual fuel auxiliary furnace (90% or greater | $300 |
| 10,000 BTU or more)Space heater (99% | $100 |
| 18,000 BTU or more)Gas logs (99% | $100 |
| 18,000 BTU or more)Gas fireplace (90% or greater | $100 |
| 30 gallons or more)Storage tank water heater (0.57 UEF | $200 |
| 40 gallons or more)Power vent or direct vent water heater (0.65 UEF | $250 |
| Tankless (on demand) water heater (0.81 UEF) | $300 |
Eligibility
Do I qualify?
You need to meet all 3 of these.
Delta Natural Gas residential customer.
You are building a new home, changing from another energy source to natural gas, or adding or upgrading natural gas appliances to high-efficiency models.
Delta personnel must verify the installation before the rebate is paid, and you need a dated invoice.
What to doCall 1-888-427-7335 to schedule the rebate inspection after installation.
Equipment
What equipment counts
The program sets these minimums.
90% or greater, 30,000 BTU input or greater.
0.57 UEF, 30 gallon or greater.
0.65 UEF, 40 gallon or greater.
0.81 UEF.
Applying
How to apply
You apply by phone. The rebate must be processed within 120 days of installation.
- Install a qualifying high-efficiency gas appliance.
Installed per the manufacturer's recommendations and code.
- Call 1-888-427-7335 to schedule the rebate inspection.
Delta personnel verify the installation.
- Provide a dated invoice within 120 days of installation.
Forms and instructionsEfficient Natural Gas Appliance Rebate Program 2026 (Delta Natural Gas)
Questions about applying1-888-427-7335
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 Efficient Natural Gas Appliance Rebate Program (Delta Natural Gas) pay?
$100 to $400, depending on what you install. The table under How much you get lists each amount.
Do I need to be a Delta Natural Gas customer?
Yes. It’s only for homes in Delta Natural Gas customers, Kentucky. See Do I qualify for the details.
Do I need approval before I buy?
Delta personnel must verify the installation before the rebate is paid, and you need a dated invoice. Call 1-888-427-7335 to schedule the rebate inspection after installation.
What’s the deadline?
No fixed deadline. Apply any time while it’s open.
Is it still available?
Yes. It was open when we last checked, on October 28, 2026.
Plain words
Words used on this page
- UEF
- A water heater’s efficiency rating. Higher is better.
References
Sources
This page is built from these official pages, run by the program itself.
- Efficient Natural Gas Appliance Rebate Program 2026 (Delta Natural Gas)
- Energy Conservation Tips - Delta Natural Gas
When one of these pages changes, we re-check this page against it.
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