1
Where's the home?
Weather and energy prices come from the zip code
2
Which heat pump?
Search the model number on the outdoor unit's nameplate
3
Home & furnace
Defaults work — add your heat load to unlock yearly savings
4
Energy prices
Auto-filled from state averages — your bill is more accurate
No results yet
Enter a zip code and pick a heat pump in Setup, then hit See results.
Switch to gas below
32°F
What a year costs
See yearly savings
Add your home's heat load in Setup (or tap estimate) to compare what dual fuel, heat-pump-only, and gas-only cost per year.
Cost of heat by outdoor temp
Where the lines cross is your switchover point.
Can the heat pump keep up?
All the numbers
Compare systems
Line up dual fuel, heat-pump-only, gas-only — or a different model — and see which wins