Should Mentor switch to a heat pump?
In Mentor, a heat pump would cost more to run each year than what you have now. $3,500 is what Mentor would pay extra to go electric rather than replace the furnace and AC with the same again, once the $2,000 federal credit is applied. The heat pump would cost about $14 more a year to run than the furnace it replaces — a premium with no payback. That's Mentor's own climate and rates talking, not a hedge or a caveat.
How cold Mentor actually gets
4809 heating degree days pile up here every year, so Mentor has a real but manageable winter; the cooling side runs to 727 cooling degree days, where summers add a moderate cooling load. Sizing runs off the design temperature, not the average day: 9°F here (record low 4.5°F), which works out to a seasonal COP of 2.92 for the cold-climate class of unit this climate calls for. A cold-climate unit is the right call in Mentor — below 25°F design temperature, a standard heat pump leans hard on electric-resistance backup, which erases most of the savings. These numbers come from WILLOUGHBY, the closest NOAA station, 3.3 miles out.
What it actually costs to run, year to year
Electricity use for heating alone comes out to about 4,170 kWh a year on the 2000-square-foot reference house; folding in cooling puts the electric bill near $881 a year. Mentor's gas rate of 13.85 per Mcf, applied to the 50 Mcf a year the furnace burns, puts its running cost near $867 a year, against 18.40¢ per kWh for electricity. 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 $3,715 behind.
The other scenario: no gas furnace to begin with
Not every home in Mentor 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. The saving here runs about $1,533 a year, which recovers the extra $8,000 spent going electric in roughly 5.2 years.
Where Mentor ranks in this dataset
Ranked against the other 3206 cities covered, Mentor comes in at 936 for heating severity — 1 would be the coldest place in the dataset — and 870 by population, where 1 is largest. That's the coldest third of the dataset, where climate does most of the work behind this figure.
Next step for 47,113 people in Mentor
Mentor, Ohio is home to about 47,113 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. In Mentor, nothing is lost by holding off until the current equipment genuinely fails.
Line up a few local HVAC quotes before you decide.
Reading further on this page's numbers
Nothing above is a black box: the methodology guide shows the full arithmetic behind Mentor's 2.92 seasonal COP and payback figure. At a 9°F design temperature, Mentor sits in cold-climate territory; the guide to that class of unit explains why.