Archive for 'Boilers'

Wondering whether it is time to replace your home’s heating system? Before you decide, you should probably do the math to see if a high-efficiency system would be the right choice for your home.

The energy efficiency of furnaces and boilers is most often measured in terms of AFUE, or Annual Fuel Utilization Efficiency. AFUE tells you what percent of the fuel’s energy gets turned into usable heat energy, as opposed to being lost through the exhaust or due to other ...