U.S. shipments of heating, ventilation and air-conditioning equipment saw mixed performance in May, with strong gains in gas ...

1. Furnace. Forced air distribution systems are by far the most common type of home heating systems. They use a furnace with a blower fan that delivers heated, conditioned air to the house’s ...

Notice a spike in your energy bill or inconsistent temperatures? These, and more, are signs your HVAC is having issues. Get some expert advice from Mike Holmes.

The furnace pulls cold air into an exchanger where it is then heated over electric heating elements. Once heated, the warm air is pushed into your home via ductwork.

Furnace. In general, furnaces are the most efficient of the heating systems, especially if you have natural gas. They work by heating air with a component called a heat exchanger and pushing it ...