Oneida, NY: the heat pump payback math
Oneida is a place where a heat pump genuinely costs more to operate than the alternative. 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). Unfortunately the electric bill outweighs the gas bill it replaces by about $522 a year here, so the extra spend stays unrecovered. There's no spin on that: Oneida's numbers say wait.
Why Oneida's climate drives this number
6160 heating degree days pile up here every year, so Oneida has a cold winter that leans hard on heating equipment; the cooling side runs to 544 cooling degree days, where summers add a moderate cooling load. -2°F is the figure equipment gets sized against here — the 99th-percentile cold snap, not an average day — with a record low of -2.9°F on file. Worked through the model, that's a seasonal COP of 2.65 on the cold-climate unit fit for this climate. Below the 25°F line where a standard machine starts leaning on resistance backup, Oneida sits firmly in cold-climate territory, so that's the class of unit priced here. Climate figures trace to the nearest NOAA station, GRIFFIS AIRFIELD, 17.4 miles from Oneida.
What it actually costs to run, year to year
Modelled on a typical 2000-square-foot house, the heat pump draws about 5,886 kWh a year to keep it warm, plus cooling, for a combined electric bill near $1,855 a year. The gas furnace it replaces burns roughly 64 Mcf a year at 17.58 per Mcf here, for a running cost near $1,334 a year (electricity here runs 29.22¢/kWh). Looked at as a full purchase rather than an incremental one, payback here is longer than the 15-year equipment life, leaving the 15-year total $11,324 behind.
The other scenario: no gas furnace to begin with
Not every home in Oneida has gas service. Against electric-resistance heat — baseboard or an electric furnace, both 100% efficient but still just resistance — the case for switching gets stronger here. About $2,908 a year comes back this way, enough that the 2.8-year payback clears the $8,000 premium comfortably within the equipment's life.
Oneida against the rest of the country
Ranked against the other 3206 cities covered, Oneida comes in at 169 for heating severity — 1 would be the coldest place in the dataset — and 3190 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 Oneida
About 10,066 people live in Oneida, New York, 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 Oneida's figure comes from
The methodology guide walks through exactly how Oneida's 2.65 seasonal COP and the rest of this page's numbers get built. Oneida's -2°F design temperature falls on the cold side of the 25°F cutoff the cold-climate unit guide walks through.