Columbia Gas of Pennsylvania customers, Pennsylvania · Rebate
Columbia Gas of Pennsylvania WarmWise Energy Efficiency Rebates
Run by Columbia Gas of Pennsylvania
Columbia Gas of Pennsylvania customers get $2,000 for a gas-fired heat pump, $1,200 for a combi boiler, $1,000 for a boiler, $400 for a 95% AFUE furnace or tankless water heater, and 25% of contractor-installed insulation and air sealing up to $2,500. Apply within 120 days of installation.
Amounts
How much you get
Smart thermostat up to $50 (two per 3 years); boiler reset controls $300; direct vent fireplace insert $150; ENERGY STAR furnace 95%+ AFUE $400; single package vertical unit 94%+ AFUE $400; tankless water heater $400; boiler 94%+ AFUE $1,000; combi boiler 94%+ AFUE $1,200; gas-fired heat pump $2,000; insulation and air sealing 25% of cost up to $2,500. The amount depends on which of these fits your install.
| What you install | You get |
|---|---|
| Smart thermostat | $50 |
| Direct vent gas fireplace insert | $150 |
| Boiler reset controls | $300 |
| Gas furnace | $400 |
| Single package vertical unit | $400 |
| Tankless water heater | $400 |
| Gas boiler | $1,000 |
| Gas combi boiler | $1,200 |
| Gas-fired heat pump | $2,000 |
| Insulation and air sealing | 25% |
Eligibility
Do I qualify?
You need to meet all 4 of these.
Existing residential Columbia Gas of Pennsylvania customer; Customer Assistance Program (CAP) customers can't use this program.
New equipment replacing existing natural gas equipment, with natural gas as the primary heat source. Fuel-switching customers don't qualify.
Installed by a qualified contractor, except smart thermostats.
What to doHire a qualified contractor in the right trade (HVAC technician, plumber, insulation installer). You can install a smart thermostat yourself. Get a quote from a contractor
New construction and additions don't qualify.
Equipment
What equipment counts
The program sets these minimums for furnaces, ac and thermostats and water heaters.
- Furnaces
ENERGY STAR certified, AFUE 95% or higher.
- Boilers
ENERGY STAR certified, AFUE 94% or higher.
- Water heaters
ENERGY STAR certified tankless, UEF 0.90 or higher.
Applying
How to apply
Apply within 120 days of purchase and installation or by December 31, 2028, whichever is sooner.
- Check the qualifying equipment list before you buy.
- Have a qualified contractor install it.
Insulation must be paired with air sealing to qualify.
- Apply online or by mail within 120 days of installation.
Mail to CPA Rebate Processing c/o Resource Innovations, 2223 S. Highland Dr.
- Receive your rebate.
The page says cash back in 4-6 weeks.
Questions about applying1-888-578-0299 or CPArebates@nisource.com
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 Columbia Gas of Pennsylvania WarmWise Energy Efficiency Rebates pay?
$50 to $2,000, depending on what you install. The table under How much you get lists each amount.
Do I need to be a Columbia Gas of Pennsylvania customer?
Yes. It’s only for homes in Columbia Gas of Pennsylvania customers, Pennsylvania. See Do I qualify for the details.
Do I have to use a contractor?
Yes. Installed by a qualified contractor, except smart thermostats.
What’s the deadline?
Apply after it’s installed: within 4 months of purchase or by Dec 31, 2028, whichever comes first.
Is it still available?
Yes. It was open when we last checked, on October 25, 2026.
Can I install the equipment myself?
Only a smart thermostat. Everything else must be installed by a qualified contractor working in that trade.
How many smart thermostats can I get a rebate for?
Two per service address in a rolling 3-year period.
Can CAP customers use these rebates?
No. Customer Assistance Program customers are pointed to Columbia's income-eligible programs instead.
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.
When one of these pages changes, we re-check this page against it.
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