Central heat pumps are systems which transfer heat from one place to the other. During the summer it serves as air conditioner while during the winte...

A thermostat is a device that simply switches off and on the heating system as and when required. It works by sensing the room temperature. For examp...

The NADCA recommends the cleaning of your air ducts once in everythree to five years. This is to ensure that your ducts are clean, the quality of air...

Sometimes the recurrence of dust in the ducts cannot be stopped just by cleaning them with brushes and HEPA vacuumcleaners. The duct cleaner will sug...