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.



Honestly it sounds like your unit may need to be serviced.
This comment section is a trip. Any time anyone is like “I have reservations about my own heat pump” and people are just responding with downvotes and “no”
I mean, it’s fine to have issues with your own unit. The only issue I personally take is when people (not this individual to be clear) use those issues as a counter argument. It’s like saying “my air conditioner has a freon leak and freezes up every year, so air conditioners are terrible in general.”
I had no idea sharing my experience would be interpreted as a clarion call to fuck all heat pumps straight to hell forever.
I explicitly said no you, ya silly kangaroo.
A lot of people also don’t understand that a heat pump is still heating your home, even though the air it blows might be a bit lower than your body temperature, so it feels “cool.” When that happens people assume it has stopped working and switch to aux heat. This is one of the major reasons people insist that heat pumps don’t work in the cold, even though they still have plenty of capacity margin to heat the dwelling.
My old system was actually set up so that it would pulse the electric aux heater every few minutes or so to help prevent this “drafty” feeling, and to extend the time between defrost cycles.