Recent content by aimber

No - definitely CORGI registered, he signed the boiler guarantee off with his CORGI number and I've since had a Building Regulations compliance certificate through from CORGI.

Combi is in the loft (new location) while cooker is obviously unmoved - are you saying the new pipe to the boiler is the one that is undersized?

I have recently had a new Vaillant Combi boiler fitted and now, when the hot water is running in the kitchen, I have noticed that the flames on the cooker shrink dramatically, returning to normal when the hot water is turned off. I assume this is to do with gas pressure. Is this normal? If...