The TriFire three-pass oil-fired boiler is compact and strong with a maximum allowable working pressure of 65 psi. Depending on the model, the units offer 105-231 input MBtuh. Installation of the ...

Having been a home improvement editor here for more than 20 years, I can make one prediction with uncanny accuracy: As cooler weather settles in, heating questions will arrive. It may seem obvious.

Although it has been promoted mostly as a fuel for diesel-powered vehicles, biodiesel is perfectly suited as an additive or replacement fuel in a standard oil-fired furnace or boiler. When used as a ...

The Energy Department is considering stricter standards for commercial gas and oil-fired furnaces. The new rule would require gas-fired furnaces and oil-fired furnaces to have an input capacity of 225 ...

With cold weather rapidly approaching, it's a good idea to inspect your home heating system to make sure that it's safe and in peak operating condition. Ideally, the furnace should be inspected by a ...