Combustion analysis is all about location. Key measurements are taken in the flue gas after the heat exchanger and prior to any dilution air entering the flue. Typically, the ideal location to measure ...

As HVACR technicians, assessing whether the furnace we’re servicing is working efficiently is critical to understanding the overall health of the HVAC system — and to the success of our service call.

It's important to keep in mind that the combustion process occurs in a very brief period of time. Due to a variety of conditions that include mixture density, homogeneity, temperature, fuel ...