top | item 45706589 (no title) occz | 4 months ago As it turns out, you regularly get a COP of >3 from heat pumps, as they don't need to generate the heat, they steal it from somewhere else (outside) discuss order hn newest tgma|4 months ago Right and you simply break even there so there's not much upside in terms of variable costs unless your electricity is somehow cheaper and not mainstream California prices.
tgma|4 months ago Right and you simply break even there so there's not much upside in terms of variable costs unless your electricity is somehow cheaper and not mainstream California prices.
tgma|4 months ago