U.S. startup Quilt has introduced a new three-zone ductless heat pump for residential use, offering independent temperature control across three areas with a single outdoor unit. The system uses R32 ...

In hydronic heating, to control where heated water goes to various sections of a building, the system might rely on two or more zone valves. A zone valve opens or closes based on demand from a ...

Keeping everyone happy with the temperature in a house is never easy. One person in the kitchen is freezing, and another upstairs is opening windows. It's a constant battle! But, there is a tool which ...