This rule also applies to hot water heating systems; when a boiler heats the water in a hydronic heating system, the expansion tank allows for the water to expand without the pressure relief valve ...

It started with a typical call and a typical request from a favorite contractor. He wanted pricing on a pair of high efficiency boilers which is pretty routine, but in this case would be replacing a ...

Dear Jerry: We have lived in our 1922 Tudor home in Brighton for the past 38 years. Our current boiler is 20 years old. The unit has been regularly serviced by the same company and still works well.

Midwest Machinery has sold and started up a ton of boilers to date. In the last 10 years, high-efficiency, high turn-down boilers have become the gold standard. Just like a Ferrari, which needs the ...