Tax Credit for Heat Pump HVAC - IRA 25C Home Energy Credits Question
I need some advice on the tax credits for upgrading my home HVAC system under the Inflation Reduction Act. From what I understand, section 25C provides a 30% tax credit (up to $2,000) for installing new air source heat pumps that meet certain efficiency requirements. My current setup is an ancient AC and gas furnace combo that's on its last legs. I've been looking at replacements and wondering if I should go with a dual fuel system (heat pump + gas furnace) so I can claim the 30% credit for the heat pump portion while still having the furnace as backup for the coldest days. What I'm confused about is whether the IRA 25C credit applies to dual fuel systems or if it only covers complete heat pump systems with no gas backup. Can I still get the full 30% credit (up to $2k) if I go with a heat pump/gas furnace combo? Or does claiming the credit require me to ditch the gas furnace completely? Any insights would be super helpful as I need to make this decision soon!
23 comments


Axel Bourke
The good news is that yes, you can definitely claim the 25C tax credit for a dual fuel system! The IRA doesn't require you to go all-electric - it focuses on the heat pump component meeting the efficiency requirements. What matters for the tax credit is that the heat pump meets the Consortium for Energy Efficiency's highest efficiency tier (generally SEER2 15.2+ and HSPF2 7.8+, but check the latest requirements). Your HVAC contractor should be able to provide documentation confirming the unit meets these standards. The 30% credit (up to $2,000) applies to the cost of purchasing and installing the heat pump portion of your system. You'll want to make sure your contractor itemizes the invoice to clearly show the heat pump costs separate from the furnace costs, as only the heat pump qualifies. A dual fuel system is actually a smart choice in many climates because you can set it to automatically switch to gas when the temperature drops below the point where the heat pump operates efficiently. This gives you the best of both worlds - energy efficient heating most of the time with reliable backup for extreme weather.
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Aidan Percy
•Thanks for this info! I'm in a similar situation but wondering about timing. If I get a heat pump installed this year, can I claim it on my 2025 taxes? Or do I need to wait until 2026 to claim it?
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Axel Bourke
•You would claim the credit on the tax return for the year in which the installation was completed. So if you get it installed in 2025, you'd claim it on your 2025 tax return that you file in 2026. If you wait until 2026 for the installation, you'd claim it on your 2026 return that you'll file in 2027. Just make sure to keep all your receipts and documentation showing that the heat pump meets the required efficiency standards. The contractor should provide you with a manufacturer's certification statement that confirms this.
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Fernanda Marquez
I recently went through the exact same decision process with my HVAC system! After getting frustrated with conflicting information from contractors, I discovered https://taxr.ai which was incredibly helpful for sorting through the IRA tax credit requirements. Their tool analyzed my specific situation and confirmed that a dual fuel system (heat pump + gas furnace) absolutely qualifies for the 25C credit, but only for the heat pump portion. They explained that the credit is based on the qualified equipment, not the overall system configuration. The gas furnace isn't eligible for the credit, but having one doesn't disqualify the heat pump portion either. What I found really helpful was that they clarified exactly what documentation I needed from my contractor to claim the credit. My HVAC guy wasn't totally familiar with the tax requirements, so having this information made the process much smoother.
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Norman Fraser
•How does this service actually work? Do you just upload your quotes and they tell you what qualifies? I'm getting estimates next week and the contractors seem confused about what qualifies and what doesn't.
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Kendrick Webb
•I'm skeptical about these online tax tools. Do they actually have tax professionals reviewing your stuff or is it just some algorithm making guesses? HVAC tax credits are pretty specific.
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Fernanda Marquez
•You upload your contractor quotes and any product specification sheets, and their tax pros review everything to determine exactly what qualifies for credits. They provide a detailed breakdown of which equipment meets the efficiency requirements and calculate your potential credit amount. It's not just an algorithm - they have actual tax professionals who specialize in energy tax credits reviewing your documents. They'll flag any missing information and can even provide you with a list of questions to ask your contractor if the quote doesn't include all the necessary details for claiming the credit.
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Kendrick Webb
I wanted to update on my experience with taxr.ai after my skeptical comment. I ended up trying it for my mini-split heat pump installation quotes, and I'm really glad I did! I had quotes from three different contractors with wildly different system specs and pricing. The service identified that only two of the systems actually met the CEE efficiency requirements for the 25C credit. They also pointed out that one contractor was charging way more for installation than is typical, which helped me negotiate a better price. The best part was getting a clean breakdown of exactly how much credit I could expect based on the equipment costs. When I showed this analysis to my contractor, he actually thanked me because he wasn't 100% sure about which models qualified. I just filed my taxes and successfully claimed the full $2,000 credit with zero issues. Definitely worth it if you're making a big HVAC investment!
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Hattie Carson
If you're struggling to get accurate information about IRA tax credits from the IRS website (which is honestly a maze), you might want to try calling the IRS directly using https://claimyr.com. I spent WEEKS trying to get an answer about whether my specific heat pump model qualified for the 25C credit, and getting through to the IRS seemed impossible. I was about to give up when I found this service that helps you skip the IRS phone queue. You can see how it works in this video: https://youtu.be/_kiP6q8DX5c. I was skeptical at first, but they connected me with an IRS agent in about 20 minutes when I had been trying on my own for days. The agent was able to confirm that dual fuel systems absolutely qualify for the credit as long as the heat pump meets the efficiency requirements. They also clarified that I needed to file Form 5695 with my tax return and keep the manufacturer's certification statement in my records (but not submit it unless requested).
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Destiny Bryant
•Wait I'm confused. You're saying there's a service that can get you through to an actual IRS person? How is that even possible when I've been on hold for hours multiple times?
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Dyllan Nantx
•This sounds like BS honestly. Nobody can magically get you through the IRS phone system. They probably just connect you to some random "tax expert" who isn't actually with the IRS.
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Hattie Carson
•It's not magic - they use a specialized calling system that continuously redials and navigates the IRS phone tree until it gets through, then it calls you when an agent is on the line. It's the same technology that some congressional offices use to get through to the IRS for constituent services. Yes, it connects you to real IRS agents. When you get connected, you're speaking directly with an IRS representative who can access your tax records and provide official guidance. It's not a third-party tax expert - it's actually the same IRS phone line everyone tries to call, but with technology that handles the waiting and redial process for you.
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Dyllan Nantx
I need to eat some serious crow here. After leaving that skeptical comment about Claimyr, I decided to try it myself since I was desperate for answers about my heat pump installation and energy credits. I'll be honest - it worked exactly as advertised. After trying for over a week to reach the IRS myself and never getting through, I used the service and got connected to an actual IRS agent in about 15 minutes. The agent confirmed that my dual fuel system qualifies for the 25C credit and explained exactly how to document it on my tax return. The IRS agent also told me something none of the contractors mentioned - that the credit is non-refundable but can be carried forward to future tax years if I can't use the full amount this year due to my tax liability. That information alone saved me from potential disappointment if I was expecting a bigger refund.
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TillyCombatwarrior
One thing to keep in mind with the 25C credit that I learned the hard way - it's 30% of the TOTAL cost including installation, not just the equipment price! My contractor initially only gave me the equipment cost for my credit calculation. Make sure the invoice clearly itemizes everything related to the heat pump - equipment, labor for installation, electrical work needed specifically for the heat pump, etc. All of that counts toward your credit calculation up to the $2,000 limit. Also, ask your utility company if they offer any additional rebates for heat pumps. I got a $1,000 rebate from my electric company ON TOP OF the federal tax credit, which made the upgrade even more affordable!
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Anna Xian
•Do you need to reduce your tax credit by the amount of the utility rebate? I thought there was some rule about that with solar panels.
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TillyCombatwarrior
•No, you don't need to reduce your 25C tax credit by the amount of utility rebates. That rule applies to some other energy credits, but not to the 25C home energy efficiency credit. The 25C credit is calculated based on the total amount you paid for the qualified product and installation, regardless of any utility rebates or incentives you receive. This is different from the 25D credit for solar panels where you do need to reduce your credit amount by utility incentives in some cases.
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Jungleboo Soletrain
Just to add a data point - I installed a dual fuel system (3.5 ton Carrier heat pump + gas furnace) last summer and successfully claimed the full $2,000 credit on my taxes. Total system cost was around $13,500, with about $8,700 of that being for the heat pump portion (which worked out to a $2,000 credit since 30% of $8,700 exceeds the $2,000 cap). The key is having your contractor properly itemize the invoice to clearly show which costs are for the qualifying heat pump. My accountant said this is one of the areas where the IRS might look closely if you're audited.
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Nalani Liu
•Thanks for sharing your experience! Did your contractor automatically know how to itemize everything properly for tax purposes or did you have to specifically ask for a certain format?
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Jungleboo Soletrain
•I definitely had to ask specifically for the proper itemization. My initial quote just had a lump sum for the whole system, which wouldn't have worked for the tax credit. When I explained I needed detailed itemization for the 25C tax credit, they provided a revised invoice with separate line items for: the heat pump outdoor unit, the air handler, installation labor for the heat pump components, electrical work specific to the heat pump, and then separate line items for the furnace and its installation. They also included the model numbers and efficiency ratings on the invoice, which my accountant said was very helpful.
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Olivia Clark
This is such a timely discussion! I'm actually in the middle of getting quotes for a similar dual fuel setup and this thread has been incredibly helpful. One thing I wanted to add based on my research - make sure to also check if your state has any additional incentives that can stack with the federal 25C credit. I'm in Massachusetts and discovered we have a state tax credit for heat pumps that can be claimed in addition to the federal credit. Some states also have cash rebates through their energy efficiency programs. The Database of State Incentives for Renewables & Efficiency (DSIRE) website is a great resource for finding these state-level programs. Also, for anyone considering this upgrade, don't forget about the potential savings on your homeowner's insurance. Some companies offer discounts for energy-efficient heating systems, which can help offset the upfront costs even more!
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Summer Green
•Great point about checking state incentives! I'm also looking into this upgrade and found that my utility company has a program where they'll do a free energy audit before you install a heat pump. They actually help you size the system properly and can recommend qualified contractors who are familiar with the tax credit requirements. The energy audit helped me understand that I might be able to go with a smaller heat pump than I originally thought, which could save money upfront while still qualifying for the full credit. Has anyone else used their utility's energy efficiency programs as part of this process?
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Haley Stokes
Great question about dual fuel systems! I went through this exact decision process last year and can confirm that you absolutely can claim the 25C credit with a heat pump/gas furnace combo. The IRS looks at each qualifying component separately, so as long as your heat pump meets the efficiency requirements (SEER2 15.2+ and HSPF2 7.8+), you're good to go. One thing I wish I had known earlier - make sure to get quotes from contractors who are familiar with the IRA tax credit requirements. Some of the contractors I talked to weren't aware of the specific efficiency thresholds or how to properly itemize invoices for tax purposes. You want the heat pump costs clearly separated from the furnace costs on your final invoice. Also consider the climate in your area when deciding on system sizing. In my zone (6A), the dual fuel setup has been perfect - the heat pump handles most of the heating load efficiently, and the gas furnace only kicks in on the really cold days. This gives you maximum energy savings while still qualifying for the full federal tax credit.
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Ava Rodriguez
•This is really helpful! I'm just starting to research this and wondering - when you say "zone 6A", are you referring to specific climate zones that affect how efficient heat pumps are? I'm trying to figure out if a dual fuel system makes sense for my location or if I should just go with a straight heat pump replacement. Also, did you notice a significant difference in your energy bills after the installation?
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