The boiler manufacturer Lochinvar has recalled about 17,370 residential condensing boilers, combi boilers, and packaged boiler systems sold in the U.S. under the brand names Lochinvar, A.O. Smith, and ...

Plant operators have used combustion flue gas analysis for decades as a method of optimizing boiler combustion fuel/air ratios. By measuring the amount of excess oxygen and/or carbon monoxide (CO) in ...

Many years ago, someone — I honestly have forgotten who — told me: “Thermodynamics isn’t just a good idea, it’s the law.” Anytime you conjure up a new idea about how a heating or cooling system might ...

I live in a house which is one of a terrace of three three-storey houses. The house beside mine has a gas flue expelling clouds of steam all day. This cloud passes my kitchen, dining room and a ...