“[Oil furnaces] are known for their high heat output.” he says. “However, they’re less efficient and more expensive to run ...

Oil and gas furnaces need a vent to dissipate combustion gases outdoors. It’s typically made of galvanized steel and extends through the roof or a wall. High-efficiency furnaces (aka condenser ...

With approximately 680,000 residential homes in Ireland currently heated by oil, many homeowners are unaware of how to tell ...