Heat Pump Payback in Dover, OH
Dover, OH: the heat pump payback math
The payback math works in Dover on paper, past the equipment's own working life. Against a like-for-like gas furnace and AC swap, going electric costs $5,500 more up front here. That premium is recovered through $2 of lower running costs every year, landing the payback clock at roughly 3511.8 years. Dover's own numbers say this pencils out only in theory, not in practice.
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Dover is one of 3206 cities covered here, each run through the same model. Search another below.
The climate behind Dover's payback figure
Dover has a real but manageable winter, 4623 heating degree days a year against a 65°F base, and summers add a moderate cooling load, at 981 cooling degree days. Sizing runs off the design temperature, not the average day: 8.1°F here (coldest 2024 reading 5°F), which works out to a seasonal COP of 2.89 for the cold-climate class of unit this climate calls for. Dover needs the cold-climate class of unit: past a 25°F design temperature a standard heat pump falls back on resistance backup often enough to eat the savings. Source: NOAA station Harry Clever Field Airport, 5 miles from Dover, the closest one on record.
What it actually costs to run, year to year
Electricity use for heating alone comes out to about 4,051 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $899 a year. The gas furnace it replaces burns roughly 48 Mcf a year at $13.85 per Mcf here, for a running cost near $901 a year including the old AC (electricity here runs 18.40¢/kWh). Priced as a standalone purchase, with a working furnace ripped out early, payback would take longer than the 15-year equipment life. Measured against the like-for-like replacement instead, a household here ends 15 years $5,477 behind.
What would change Dover's answer
This result holds unless electricity climbs above 18.4¢/kWh (it is 18.40¢ now) or gas drops below $13.82 per Mcf (now $13.85); past either point, gas becomes the cheaper fuel in Dover. When quotes arrive, compare the heat pump price with a like-for-like furnace and AC replacement: at $2 a year saved, a difference under $14 pays back within 7 years here, and under $20 within 10.
Electric resistance heat in Dover, compared
Plenty of homes in Dover heat with electricity alone, no gas line involved. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. The saving here runs about $1,489 a year, which recovers the extra $10,000 spent going electric in roughly 6.7 years.
Dover against the rest of the country
Ranked against the other 3206 cities covered, Dover comes in at 1068 for heating severity, 1 would be the coldest place in the dataset, and 2659 by population, where 1 is largest. That's the coldest third of the dataset, where climate does most of the work behind this figure.
What to do with this number in Dover
About 12,946 people live in Dover, Ohio, and every number on this page is what a contractor would actually work from when quoting a system here, the point isn't to replace that quote, it's to tell you whether to bother asking for one. Here, there's no cost penalty to waiting until your current furnace or AC actually needs replacing.
Ask a local HVAC contractor for a quote before committing either way.
Where Dover's figure comes from
Nothing above is a black box: the methodology guide shows the full arithmetic behind Dover's 2.89 seasonal COP and payback figure. Dover's 8.1°F design temperature is below the 25°F line, which is why a cold-climate unit is the right call here, see what that changes in the cold-climate unit guide.