Rated capacity and COP
The only heat pump guide with every model’s cold-weather numbers and your state’s open rebates on one page
For US homeowners in cold-climate states replacing oil, propane, electric baseboard or an old furnace. Straight from the public record, with nothing to sell you.
Read a sample
We are building the full guide now. The sample shows what every model page will look like.
Outdoor unit
Matched to indoor units
Indoor unit
Matched to outdoor units
Generated illustrations of a typical outdoor and indoor pair, not a specific model.
Cold-weather numbers
47F
A mild fall day
17F
A Minnesota winter day
5F
The cold snap you fear
Every model page lists rated capacity and COP at 47F, 17F and 5F where they are published, taken from the public record and not from opinion.
Efficiency ratings
HSPF2
Listed on every model page
SEER2
Listed on every model page
EER2
Listed on every model page
Status and pairings
Cold-climate status
Shown for every model
Matched pairings
Indoor and outdoor units listed together
Rebates by state
Still open
Rebates still open in your state
Qualifies
Which rebates, in which states, each model qualifies for
Rebate pages are built state by state. Minnesota, Maine and Vermont are live, with more states in line.
Sample model page
Model page
Sample
47F
12,000 BTU/h
COP 3.8
17F
11,200 BTU/h
COP 2.6
5F
9,800 BTU/h
COP 2.1
9.0
HSPF2
22.0
SEER2
12.5
EER2
Cold-climate status
Cold-climate listed
Matched pairing
Outdoor unit with wall-mounted indoor unit
Rebates it qualifies for
Vermont · Maine · Minnesota
Sample. The model, figures, pairing and states above are illustrative, not a real model’s record.
How it works
Find the model
Open the page for the heat pump you are weighing.
Read its cold-weather numbers
Capacity and COP at 47F, 17F and 5F, where published.
Check the open rebates
See which rebates it qualifies for in your state.
Price
Free to read
Every model page, comparison and rebate check costs homeowners nothing.
Contractors and energy auditors pay $19 a month for exports and alerts. That is what keeps the guide free for you.
See one model’s whole page
Built from the public record, not from opinion.