4 ms·
Depends. The ones sold in Poland (and I guess Germany as the climate is similar) are often rated to work from -25C up.
by ajuc 5y ago
Depends. The ones sold in Poland (and I guess Germany as the climate is similar) are often rated to work from -25C up.
- dispat0r 5y agoHeat pumps are also loud.
- jsilence 5y agoJust as fossil fuel boilers are. That's why you install them in the basement. If you can.
- duckmysick 5y agoThey really aren't. The outdoor units are comparable to air conditioners (60 db). I can't hear mine through the walls.