Size is one of pivotal concern when buying a heating and cooling unit. That is why when you buy a central air conditioner, you should know the dimensions of the space to decide what size wi...

When someone tells you that air ducts have an impact on the energy efficiency of a home you must be wondering at the first instance, but it is true. This is because what the circulatory sys...

Although variable refrigerant flow (VRF) HVAC technology has been around for more than 30 years, its use in North America has been much less than in Asia and Europe. Today, VRF is a fast gr...

Part one of a four-part article on chiller repair or replacement issues No standards exist to determine the length of time a manager should expect a chiller to operate, but workload over th...