McFarland, CA: the heat pump payback math
In McFarland, a heat pump is the cheaper choice, and not by a little. Swap a failed furnace and AC for a heat pump rather than buying like-for-like, and the extra cost here runs $1,000 after a $2,000 federal tax credit. Lower bills claw that back: about $371 saved annually, for a payback of roughly 2.7 years. That verdict holds specifically for McFarland's own climate and rates, not a national average.
McFarland's weather, in the numbers that matter
1909 heating degree days pile up here every year, so McFarland has a mild winter by US standards; the cooling side runs to 3003 cooling degree days, where summers are severe enough that cooling can dominate the annual bill. Sizing runs off the design temperature, not the average day: 32°F here (record low 32°F), which works out to a seasonal COP of 3.15 for the standard class of unit this climate calls for. McFarland's winters don't get cold enough to need the cold-climate premium — a standard unit holds up fine. Source: NOAA station MEADOWS FIELD AIRPORT, 18.9 miles from McFarland — the closest one on record.
McFarland's running-cost comparison, in dollars
A 2000-square-foot house here would pull roughly 1,535 heating kilowatt-hours annually on top of cooling, totalling about $1,344 a year on electricity. That compares with roughly 20 Mcf a year of gas at McFarland's 22.01 per-Mcf rate — about $1,715 a year — against a local electricity rate of 32.83¢/kWh. Priced as a standalone purchase rather than against a like-for-like replacement, equipment payback runs about 29.7 years, for a 15-year net position $4,564 ahead.
The other scenario: no gas furnace to begin with
Plenty of homes in McFarland heat with electricity alone, no gas line involved. Swap the comparison to resistance heat instead of gas, and McFarland's answer improves. Switching saves about $1,520 a year here — a heat pump moving heat rather than generating it needs far less electricity than resistance coils — so the extra $5,500 spent up front comes back in about 3.6 years.
McFarland against the rest of the country
Among 3206 cities, McFarland's winter puts it at rank 2474 for severity, while its size puts it at rank 2468 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.
Deciding what's next in McFarland, CA
McFarland, California is home to about 14,365 people, and the figures above are the same ones a local HVAC contractor uses to size and quote a system — this site doesn't guess where a real quote would land, it just tells you whether it's worth asking for one. Given the math above, McFarland is a place worth lining up quotes ahead of a breakdown, not waiting for one.
Get quotes from local HVAC contractors before deciding.
Where McFarland's figure comes from
The methodology guide walks through exactly how McFarland's 3.15 seasonal COP and the rest of this page's numbers get built. The $2,000 federal credit baked into McFarland's number is explained, with the before-and-after math, in the tax credit guide.