Heat Pump Payback in Marion, AR
Marion, AR: the heat pump payback math
The payback math works in Marion on paper, past the equipment's own working life. Swap a failed furnace and AC for a heat pump rather than buying like-for-like, and the extra cost here runs $5,500. Marion's residents would see roughly $346 a year back in running costs, putting the payback around 15.9 years. Marion's own numbers say this pencils out only in theory, not in practice.
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Marion is one of 3206 cities covered here, each run through the same model. Search another below.
Why Marion's climate drives this number
Degree days tell the story here: Marion racks up 2736 heating degree days each year (base 65°F), and summers are hot enough that cooling matters as much as heating, with 1964 cooling degree days on the cooling side. Sizing runs off the design temperature, not the average day: 8.1°F here (coldest 2024 reading -6°F), which works out to a seasonal COP of 2.89 for the cold-climate class of unit this climate calls for. The average winter here is gentle, but sizing follows the cold snaps, and 8.1°F is below the 25°F point where a standard unit leans on resistance backup, so a cold-climate unit is what gets priced for Marion. Climate figures trace to the nearest NOAA station, West Memphis Municipal Apt, 5 miles from Marion.
What it actually costs to run, year to year
Electricity use for heating alone comes out to about 2,397 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $541 a year. That compares with roughly 28 Mcf a year of gas at Marion's $19.25 per-Mcf rate, about $887 a year with the old AC included, against a local electricity rate of 13.28¢/kWh. Buying outright rather than at replacement time stretches payback to longer than the 15-year equipment life. Over 15 years, compared with a like-for-like replacement, the heat pump leaves you $313 behind.
What would change Marion's answer
This result holds unless electricity climbs above 35.9¢/kWh (it is 13.28¢ now) or gas drops below $7.11 per Mcf (now $19.25); past either point, gas becomes the cheaper fuel in Marion. When quotes arrive, compare the heat pump price with a like-for-like furnace and AC replacement: at $346 a year saved, a difference under $2,422 pays back within 7 years here, and under $3,460 within 10.
The other scenario: no gas furnace to begin with
Not every home in Marion has gas service. Compared with baseboard or electric-furnace resistance heat, the numbers shift in the heat pump’s favor. The saving here runs about $717 a year, which recovers the extra $10,000 spent going electric in roughly 13.9 years.
How Marion compares nationally
Ranked against the other 3206 cities covered, Marion comes in at 2019 for heating severity, 1 would be the coldest place in the dataset, and 2583 by population, where 1 is largest. That's the middle third for winter severity among the cities covered here.
Next step if you live in Marion
About 13,524 people live in Marion, Arkansas, 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
Every constant behind this page, the 2.89 seasonal COP, the degree-day corrections, the equipment costs, is documented in the methodology guide. Marion's 8.1°F design temperature falls on the cold side of the 25°F cutoff the cold-climate unit guide walks through.