Whitehall, OH: the heat pump payback math
Whitehall technically pencils out, but only past the point the equipment would need replacing anyway. $3,500 is what Whitehall would pay extra to go electric rather than replace the furnace and AC with the same again, once the $2,000 federal credit is applied. That premium is recovered through $30 of lower running costs every year, landing the payback clock at roughly 115.3 years. Whitehall's own numbers say this pencils out only in theory, not in practice.
The climate behind Whitehall's payback figure
Whitehall has a real but manageable winter — 4266 heating degree days a year against a 65°F base — and summers are hot enough that cooling matters as much as heating, at 1378 cooling degree days. The 99% winter design temperature here — the cold snap equipment must be sized for, not the seasonal average — is 6.1°F, against a record low of 6.1°F. That puts the seasonal coefficient of performance at 2.85 for the recommended cold-climate unit. Whitehall 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. These numbers come from PORT COLUMBUS INTERNATIONAL A, the closest NOAA station, 1.6 miles out.
What it actually costs to run, year to year
A 2000-square-foot house here would pull roughly 3,790 heating kilowatt-hours annually on top of cooling, totalling about $914 a year on electricity. The gas furnace it replaces burns roughly 44 Mcf a year at 13.85 per Mcf here, for a running cost near $944 a year (electricity here runs 18.40¢/kWh). Priced as a standalone purchase rather than against a like-for-like replacement, equipment payback runs about 444.7 years, for a 15-year net position $3,045 behind.
The other scenario: no gas furnace to begin with
Gas isn't universal in Whitehall — many houses run on electric heat already. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. About $1,403 a year comes back this way, enough that the 5.7-year payback clears the $8,000 premium comfortably within the equipment's life.
Where Whitehall ranks in this dataset
Ranked against the other 3206 cities covered, Whitehall comes in at 1364 for heating severity — 1 would be the coldest place in the dataset — and 1930 by population, where 1 is largest. That's the middle third for winter severity among the cities covered here.
What to do with this number in Whitehall
About 19,940 people live in Whitehall, 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.
More on how this number was built
Nothing above is a black box: the methodology guide shows the full arithmetic behind Whitehall's 2.85 seasonal COP and payback figure. Whitehall's 6.1°F design temperature falls on the cold side of the 25°F cutoff the cold-climate unit guide walks through.