Boilers for large buildings may still be as imposing. But most contemporary residential boilers are streamlined to fit inside a modestly sized square, rectangular or cylindrical housing.

Using an energy simulation model, the group analyzed the performance of an HHP in a residential building retrofit ... heat pump with a 33 kW gas boiler. It can operate in three different modes ...

US-based residential and commercial heating products manufacturer U.S. Boiler has launched a monobloc air-to-water heat pump for applications in residential buildings. The manufacturer stated the ...