Furnace or heat pump: which makes sense in 2026?
Most furnace cost guides ignore heat pumps. Most heat pump guides bash furnaces. Both miss the point: the right answer depends on climate, current ductwork, electricity vs gas pricing in your state, and rebate availability. Here is the honest comparison.
Side-by-side
$3,500–$14,000
Installed
$8,000–$18,000
Cold-climate ducted, installed
$12,000–$20,000
Heat pump + gas furnace backup
How heat pumps work (the short version)
A heat pump moves heat instead of generating it. In heating mode, it extracts heat from outdoor air (yes, even cold outdoor air contains extractable heat) and transfers it inside via refrigerant. Because moving heat takes far less energy than generating it, a heat pump producing 36,000 BTU/hour might consume only 12,000 BTU equivalent of electricity, a Coefficient of Performance (COP) of 3.0. The same heat pump runs in reverse in summer, becoming your AC.
Operating cost math
For a 2,000 sq ft home in Ohio (zone 5, ~6,000 heating degree days), 60 million BTU annual heating load:
| System | Energy use | At local rates | Annual heating cost |
|---|---|---|---|
| 95% AFUE gas furnace | 632 therms | $1.60/therm | $1,011 |
| Cold-climate heat pump (HSPF 10) | 5,860 kWh | $0.14/kWh | $820 |
| Dual-fuel (heat pump + gas) | 3,800 kWh + 240 therms | Mixed | $916 |
| Electric resistance furnace | 17,580 kWh | $0.14/kWh | $2,461 |
Heat pump operating cost varies more than gas because it depends on local electricity prices ($0.10/kWh in the Pacific Northwest, $0.32/kWh in California). Run your own numbers with state-level utility data.
Climate suitability cheat sheet
Zones 1-3 (TX, FL, GA, AZ, southern CA)
Heat pump nearly always wins. Gas furnaces are overkill, short heating season, mild weather. Heat pumps run efficient year-round and double as your AC.
Zones 4-5 (NC, VA, OH, MO, NY)
Heat pump works well with modern cold-climate equipment. Operating cost edge is smaller. HEEHRA rebates can tip the balance. Dual-fuel a strong alternative.
Zone 6 (MN, WI, MI, NE, mountain CO)
Cold-climate heat pump viable but operating cost edge nearly disappears below 0°F. Dual-fuel system (heat pump + gas backup) is usually the efficiency sweet spot.
Zone 7 (ND, northern MN, ME)
Gas furnace is still the default. If you want a heat pump in this zone, dual-fuel is the only sensible path. A standalone heat pump struggles below -15°F.
2026 incentive landscape
Federal Section 25C tax credit expired Dec 31, 2025. There is no federal tax credit for furnaces in 2026. Heat pumps still qualify for HEEHRA point-of-sale rebates of $2,000-$10,000 for income-qualified households in participating states. State utility rebates of $500-$3,000 for heat pumps are widely available, plus $100-$500 for high-efficiency furnaces. Check the DSIRE database for current local programs. Full rebate guide →
When to pick which
→ Pick a furnace if:
You live in zone 6 or 7, natural gas is on your street, you want lowest upfront cost, your AC is less than 8 years old (no need to replace), or you do not qualify for HEEHRA.
→ Pick a heat pump if:
You live in zones 1-5, your AC is also due for replacement, you want lowest operating cost, your state runs HEEHRA, or you are electrifying the home.
→ Pick dual-fuel if:
You live in zones 5-7, want efficiency on mild days and reliability below 0°F, can stretch budget to $14,000-$20,000, and are in an HEEHRA-eligible state.