The U.S. heating specialist said its new heat pump system can operate "reliably" at -30 C and achieve 100% heating capacity ...

Here's a look at the tasks you can undertake to care for your mini-split HVAC systems from the Rosie on the House team.

The aim of the study was to develop a system to compare ... of electricity consumption to heat generated by the annual performance factor, which should be over three. This can generally be checked on ...