Oxford study proves heat pumps triumph over fossil fuels in the cold::Published Monday in the scientific journal Joule, the research found that heat pumps are two to three times more efficient than their oil and gas counterparts, specifically in temperatures ranging from 10 C to -20 C.



1.25% of population. The minority point stands
most of the world’s human population is in temperate zones, who would most likely not use heat pumps at all i don’t even use heat when it’s 38F+ out.