foto

Inevitably unless treated the buildup increases

Inevitably, unless treated, the build-up increases, with the usual affect of creating malodours and of course, the unpleasant sight of an overflowing drain. A condensing boiler will generate more hot water from the same amount of gas making it a no-brainer in fact, it is illegal in the uk to install a domestic non-condensing boiler the only reason.

Read more ...