Opt for a Furnace and Boiler That Runs on Fuel. A furnace or boiler’s efficiency is measured by the amount of fuel you use to heat your home. You’ll be able to cut down on energy bills when you install furnaces or boilers running on fuel.

Boilers are naturally energy efficient and environmentally friendly. There are also many different kinds of boilers to choose from, which really helps to leave your options open when it comes to saving on your bills every month.