Dec 10, 2020 · Electric central heating can be two things – firstly, replacing your old gas fired boiler with an electricity-powered boiler or secondly, replacing your old radiators with smart new electric heaters. This article will consider the different electric heaters you …
Read MoreTo increase the efficiency of a boiler by 2 to 3 percent, install an economizer. This device preheats the feedwater (returned condensate). In the case of a 250-horsepower boiler, an initial investment of $6,000 provides an annual savings of more than $3,000.
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