Wärmepumpe-Special

An air-to-air heat pump can cool rooms in the summer and heat them in the winter. However, there are also some drawbacks.

Photovoltaic systems are becoming increasingly popular–yet over the years, several misconceptions have crept into the public consciousness.

Heat pump electricity is cheaper than regular household electricity. An energy expert explains the specifics.

Expensive heat pumps often become targets for thieves—here's how to properly secure them and protect against theft.

A study from Oxford University shows that heat pumps are significantly more efficient than gas and oil heating systems, even in extreme cold.

Many people wonder if a heat pump is feasible for their home. A simple test can determine whether the technology is worthwhile for you.

Heat pumps sometimes have a reputation for being loud and disruptive–but how noisy are they really, and how can you reduce the volume?