Most noncondensing residential furnaces use natural draft to drive the combustion process. Even 80%-AFUE furnaces with combustion blowers are natural-draft furnaces. The combustion blower in an 80% ...

Q. My question is about chimney bricks. In 1987, I bought a twenty year old brick house. The furnace, gas water heater, and fireplace are all in the basement so the double flue chimney rises from ...

This year’s AHR Expo recognized, for its prestigious Innovation Award, Infinicon’s FLUE Mate combustion analyzer as the winner of the Tools & Instruments category. Combustion analyzers are becoming ...

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 one ...