The main function of the thermostat is to switch the heating system on and off as and when required. It works by sensing the air temperature and swit...

An HVAC system depends on a system of ducts to provide a controlled path for distributing heated or cooled air throughout the home. Generally, HVAC d...

Window air conditioner is one of the most common kinds of air conditioners that are used by people. One might feel that installing a window air condi...