HeatPumpPayback

Will a heat pump pay off in Coweta, OK?

In Coweta, the extra upfront cost technically comes back, just not before the equipment wears out. Against a like-for-like gas furnace and AC swap, going electric costs $3,500 more up front here (already netting out a $2,000 tax credit). Lower bills claw that back: about $218 saved annually, for a payback of roughly 16.1 years. Coweta's own numbers say this pencils out only in theory, not in practice.

Why Coweta's climate drives this number

2849 heating degree days pile up here every year, so Coweta has a mild winter by US standards; the cooling side runs to 2308 cooling degree days, where summers are hot enough that cooling matters as much as heating. Sizing runs off the design temperature, not the average day: 6.1°F here (record low -0.9°F), which works out to a seasonal COP of 2.85 for the cold-climate class of unit this climate calls for. Below the 25°F line where a standard machine starts leaning on resistance backup, Coweta sits firmly in cold-climate territory, so that's the class of unit priced here. Climate figures trace to the nearest NOAA station, RICHARD LLOYD JONES JR APT, 18.7 miles from Coweta.

What it actually costs to run, year to year

Electricity use for heating alone comes out to about 2,531 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $589 a year. Coweta's gas rate of 13.99 per Mcf, applied to the 30 Mcf a year the furnace burns, puts its running cost near $807 a year, against 13.10¢ per kWh for electricity. Priced as a standalone purchase rather than against a like-for-like replacement, equipment payback runs about 62.1 years, for a 15-year net position $237 behind.

If your home heats with electric baseboard instead of gas

Plenty of homes in Coweta heat with electricity alone, no gas line involved. Against electric-resistance heat — baseboard or an electric furnace, both 100% efficient but still just resistance — the case for switching gets stronger here. Switching saves about $747 a year here — a heat pump moving heat rather than generating it needs far less electricity than resistance coils — so the extra $8,000 spent up front comes back in about 10.7 years.

Where Coweta ranks in this dataset

Ranked against the other 3206 cities covered, Coweta comes in at 1971 for heating severity — 1 would be the coldest place in the dataset — and 2972 by population, where 1 is largest. That's the middle third for winter severity among the cities covered here.

Deciding what's next in Coweta, OK

About 11,093 people live in Coweta, Oklahoma, 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.

Line up a few local HVAC quotes before you decide.

Reading further on this page's numbers

Every constant behind this page — the 2.85 seasonal COP, the degree-day corrections, the equipment costs — is documented in the methodology guide. At a 6.1°F design temperature, Coweta sits in cold-climate territory; the guide to that class of unit explains why.