Heat pump vs. gas furnace in Manvel, TX
Manvel clears a genuine payback here, inside a reasonable stretch of years. Against a like-for-like gas furnace and AC swap, going electric costs $1,000 more up front here (already netting out a $2,000 tax credit). Manvel's residents would see roughly $259 a year back in running costs, putting the payback around 3.9 years. That's a real payback, built from Manvel's own climate and utility rates, not a national guess.
Why Manvel's climate drives this number
Degree days tell the story here: Manvel racks up 852 heating degree days each year (base 65°F), and summers are severe enough that cooling can dominate the annual bill, with 2786 cooling degree days on the cooling side. The 99% winter design temperature here — the cold snap equipment must be sized for, not the seasonal average — is 30.2°F, against a record low of 20.3°F. That puts the seasonal coefficient of performance at 3.1 for the recommended standard unit. A standard ducted system is enough here; Manvel's design temperature doesn't justify the cold-climate premium. Climate figures trace to the nearest NOAA station, HOUSTON SOUTHWEST AIRPORT, 6.8 miles from Manvel.
What it actually costs to run, year to year
A 2000-square-foot house here would pull roughly 696 heating kilowatt-hours annually on top of cooling, totalling about $496 a year on electricity. The gas furnace it replaces burns roughly 9 Mcf a year at 19.42 per Mcf here, for a running cost near $755 a year (electricity here runs 16.15¢/kWh). Buy it outright, not incrementally, and payback stretches to 42.4 years; over 15 years the net position sits $2,891 ahead.
If your home heats with electric baseboard instead of gas
Plenty of homes in Manvel 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. The saving here runs about $436 a year, which recovers the extra $5,500 spent going electric in roughly 12.6 years.
Manvel against the rest of the country
Among 3206 cities, Manvel's winter puts it at rank 2952 for severity, while its size puts it at rank 1987 for population — 1 in both cases being the extreme. That's the mildest third of cities covered, where utility rates carry more of the answer than climate does.
What to do with this number in Manvel
About 19,309 people live in Manvel, Texas, 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, it's worth getting quotes before your current system fails, not after.
Get quotes from local HVAC contractors before deciding.
Reading further on this page's numbers
The methodology guide walks through exactly how Manvel's 3.1 seasonal COP and the rest of this page's numbers get built. See what Manvel's figure looks like without the $2,000 federal credit in the guide to how that credit moves the payback window.