Procedure to clean air ducts 1.Before cleaning an air duct it is necessary turn of the heating or cooling device of your home. 2.It is Clean thes...

Refrigerant is a medium of transferring heat from one part of the system to other part of the system. Refrigerant transfers heat from inside to outsi...

When the air flows through the system it faces certain obstacles. The obstacles arise in the air flow due to various reasons. It can be dirty air fil...

The United States of America, in spite of its thrust on harnessing renewable sources of energy is heavily dependent on coal, oil, and natural gas to ...