or improper installation twice as often as defective equipment. See our full report on the most and least reliable gas furnace brands. Most new central heating systems use gas, the most common ...

Cooler temperatures aren't here yet, but it's worth researching ahead of time if you're in need of a furnace upgrade. Fortunately, the market these days is flooded with options. To pick the right ...

But consumers who replace their non-condensing furnace with a condensing ... "They're going to have to, in many cases, install new equipment to exhaust gas out of their home.