FINANCING & REBATES

Flexible Financing

We’re thrilled to offer a new HVAC financing option to make your HVAC upgrades or repairs more affordable than ever. With flexible plans tailored to your needs, keeping your home comfortable has never been easier. Click the link below today to learn more and get started!

Energize Connecticut

Rebates & Tax Credits

As an approved Energize CT Contractor and a member of their Heat Pump Installer Network, choosing us ensures you’re eligible for state rebate programs and federal tax credits—making your upgrade more affordable! Our team specializes in heating and cooling installations and replacement services for all types of heating and cooling systems. We offer a wide selection of high-quality heating and cooling products and brands to choose from that are energy-efficient and durable.

NOTE: Rebates and terms tend to change the first of the year.

Residential Air Source Heat Pump Incentive

  • Rebate Offer: Up to $1,500 per ton up to $10,000 combined incentives for qualifying air source heat pumps replacing fossil fuels or electric resistance heating.
  • Apply online
  • Need to pre-apply
Learn More

Residential Air Source Heat Pump Replacement Incentive

  • Rebate Offer: $250 per ton up to $15,000 combined incentives for qualifying air source heat pumps.
  • Apply online
  • Need to pre-apply
Learn More

Residential Heat Pump Water Heater Incentive

  • Rebate Offer: $900 instant rebate for qualifying units
Learn More

Loan Options

  • ***Limited time special financing as low as 0.99% for qualifying Heat Pump upgrades!***Variety of loan options including Micro loans, Smart-E-loans, Energy Conservation loans & more
Learn More

Federal Tax Credits

  • Making your home more energy efficient can give a homeowner a tax credit.
Learn More
5-star rating
Great service
— paul grey
5-star rating
The A&S Nathan team showed up this morning bright and early at 7 am to install and replace my oil boiler. This was a big job and there were four guys dedicated to completing it toda
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— Kathryn Lynch
5-star rating
Yesterday, My mothers home had lost heat. I work at Aire Serv and we dont do oil, but we always use A&S nathan for our oil customers so I figured why not call them for me.
— Sara Whiteley
5-star rating
Great company. They have been servicing my oil furnace and air conditioning unit for about 20 years. The technicians are friendly, courteous and excellent at their trade. Highly recomme
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— Nick O
5-star rating
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— Ned Heberger
5-star rating
Highly recommend A&S Nathan Heating & Cooling LLC. Hot water tank sprung a leak over night. Called the office when they opened. Toni was a delight to speak with. Friendly and up
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— Kevin Marron
5-star rating
I had annual service done on my HVAC systems today. The guys did a great job! They arrived on time and were very friendly and professional. They explained everything to me and gave me m
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— Chris Blaszczynski
5-star rating
They were very patient and thorough in reviewing and finding out what I needed in an upgrade of my HVAC system. Quickly scheduled the upgrade and did a great job getting it done in less
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— Richard DeLand
5-star rating
I’ve used A&S for many years. Fast, professional and reasonable! Available for emergencies (think New Year’s Eve!). I frequently recommend them to friends, family and neighbors!
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— Meg Zuklie
5-star rating
Al and his team are very friendly and professional. They did an excellent job with the installation and I highly recommend them. I wish them and their families happy holidays!
— Michael Dellaventura
5-star rating
11/6/25 – Today Mark & Sean came for Maintenance of our Navien NCB 240E Combi Boiler. They were Scheduled for a 10 to 12 window and came right at 10am … They worked effi
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— Gil Fevrier
5-star rating
We have been using A&S Nathan Heating & Cooling LLC for several years now. They are great company. All their office and field staff are friendly and knowledgeable. Their prices
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— Michael Stisi