How Does a Boiler Economizer Decrease Fuel Costs and Increase Efficiency?

Boiler Economizers save the thermal energy lost in the boiler stack exhaust and use fluid, normally boiler feedwater, to absorb the heat. There are two types of economizers: dry and condensing.
Improve Efficiency and Lower Fuel Costs with the Hurst Stackmaster Economizer

Engineered Energy Equipment recommends the Hurst internal stack economizer, a factory-optional device that increases the efficiency of a boiler by cutting down on its operational costs (including fuel costs) over the lifetime of the boiler. The Hurst Stackmaster acts as a waste recovery device, as some heat energy is inevitably lost when the flue glasses […]