Heat exchanger is made up set of tubes looped continuously through the air flow to exchange the heat inside the unit. Heat exchanger is a type of hea...

The filter in a furnace plays a very important role. A filter clogged with dust and debris restricts the flow of air. As a result the furnace works h...

Should building cavities be converted to work as rigid duct work? The building codes do not permit duct designers and installers to use building c...

Why Clean Ducts Let’s take a quick look at the reasons that make professional cleaning of ducts a necessity: Risk to Public health Peo...

Why do you need duct insulation? Duct work insulation is very important. Insulated ducts ensure that air travelling through the conduit does not l...