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NuWatt installs all 12 heat pump brands below. Use our comparison tool to see side-by-side specs, cold-climate performance, and pricing — then personalize results for your home and state rebates.
12
Brands Compared
-22°F
Min Operating Temp
9
States Covered
17
Head-to-Head Matchups
Select two or more brands to compare specs, cold-climate performance, and pricing in an interactive table.
Enter your ZIP code and current heating fuel to see which brands save you the most — factoring in your electricity rate, fuel costs, and available state rebates.
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Read comparison17 detailed head-to-head comparisons with specs, pricing, cold-climate data, and installer recommendations.
Compare key specs at a glance. Column winners are highlighted in green.
| Brand | Model | HSPF2 | SEER2 | Min Temp | Noise (dB) | Price From | Warranty (Comp/Parts) |
|---|---|---|---|---|---|---|---|
| Mitsubishi | Hyper-Heating INVERTER | 12.5 | 19 | -13°F | 51 | $5,500 | 12yr / 5yr |
| Daikin | FIT | 10 | 17 | 0°F | 55 | $4,500 | 12yr / 5yr |
| Carrier | Infinity Greenspeed | 11.5 | 20 | -15°F | 52 | $6,500 | 10yr / 5yr |
| Bosch | IDS 2.0 | 11 | 18.5 | -5°F | 56 | $5,000 | 10yr / 5yr |
| LG | Red Series | 11.8 | 19.5 | -13°F | 50 | $5,500 | 10yr / 5yr |
| Fujitsu | Halcyon XLTH | 12 | 18 | -15°F | 49 | $5,000 | 10yr / 5yr |
| Lennox | XP25 | 11 | 20.5 | -10°F | 51 | $6,000 | 10yr / 5yr |
| Rheem | EcoNet | 9.5 | 16 | 5°F | 58 | $4,000 | 10yr / 5yr |
| Goodman | GSZC18 | 9 | 15.5 | 10°F | 60 | $3,500 | 10yr / 5yr |
| York | YZV | 11.2 | 19 | -10°F | 53 | $5,500 | 10yr / 5yr |
| TOSOT | R32 Multi Zone Hyper Heat | 10 | 21 | -22°F | 52 | $3,500 | 7yr / 5yr |
| KEEN | Multizone Ductless | 10.5 | 18 | -15°F | 54 | $3,000 | 7yr / 5yr |
Prices reflect single-zone installed cost. Multi-zone and whole-home systems cost more. Click a brand name for the full product page.
All Energy Star-rated cold-climate heat pumps qualify for these state rebate programs. Rebates stack with equipment pricing for significant savings.
| State | Program | Rebate Amount | Details |
|---|---|---|---|
| Massachusetts | Mass Save Whole-Home | Up to $8,500 | |
| Connecticut | Energize CT | $250-$1,000/ton | |
| Rhode Island | Clean Heat RI | Up to $11,500 | |
| Maine | Efficiency Maine | $1,000-$3,000/unit | |
| New Hampshire | NHSaves | $250-$1,250/ton | |
| Vermont | Efficiency Vermont | $475-$2,200/unit | |
| New Jersey | NJ Whole Home + Utility | Up to $7,500 + $1,400 | |
| Pennsylvania | Act 129 Utility Rebates | $200-$1,700+ | |
| Texas | Utility Rebates | $100-$3,000 |
Not sure which brand is right for your home? Our certified installers will assess your heating needs, check available rebates, and recommend the best system for your budget.
Free quotes for all 9 states we serve. No pressure, no obligation.
Mitsubishi Hyper-Heat leads cold-climate performance, maintaining heating capacity down to -13°F. Fujitsu Halcyon and Bosch IDS 2.0 also perform well below 0°F. Look for ENERGY STAR Cold Climate certification and NEEP listings when choosing a heat pump for temperatures below 5°F.
The most efficient heat pumps in 2026 reach HSPF2 ratings of 12-13 and SEER2 ratings above 20. Mitsubishi Hyper-Heat, Daikin Fit, and Carrier Greenspeed consistently rank among the most efficient. Higher HSPF2 means lower heating bills, while higher SEER2 means lower cooling bills.
Heat pump installation costs range from $4,000-$6,000 for budget single-zone mini splits (TOSOT, KEEN) to $8,000-$18,000 for premium whole-home systems (Mitsubishi, Carrier, Lennox). Multi-zone systems with 3-5 indoor units typically cost $12,000-$25,000 installed. State rebate programs can reduce costs by $1,000-$10,000.
Mitsubishi Hyper-Heat excels in extreme cold (rated to -13°F) with the best cold-climate capacity retention. Daikin Fit offers excellent efficiency at a lower price point and is a strong choice for moderate climates. For New England winters, Mitsubishi has a slight edge; for mid-Atlantic and southern states, Daikin offers better value.
Most state rebate programs require ENERGY STAR certification, and many cold-climate programs require NEEP Cold Climate listing. All 12 brands NuWatt installs meet ENERGY STAR requirements. For state-specific rebate qualification, check the rebate table on this page or contact NuWatt for a personalized assessment.
The quietest heat pumps operate at 56-58 dB outdoors, comparable to a normal conversation. Daikin Fit, Carrier Greenspeed, and Bosch IDS 2.0 are among the quietest models. Indoor units (mini splits) typically run at 19-26 dB, which is quieter than a whisper.
Carrier, Lennox, and Bosch offer 10-year compressor warranties (with registration). Mitsubishi offers 12 years on compressors. Most brands provide 5-year parts warranties. Budget brands like TOSOT and KEEN typically offer 7-year compressor and 5-year parts coverage. Always register your equipment to activate extended warranty coverage.
Yes. Our personalized recommender tool on this page lets you enter your ZIP code and current fuel type to see which heat pump brands will save you the most money based on your local electricity rate, heating fuel costs, and available state rebates. Results are customized for your specific location.