Recent content by ajj

Piping was hot both sides of check valve even though heating set to off. Will order new valve in the morning. Thanks for your help.

Hi Terry, unfortunately the plumber that installed the boiler (about 12 years ago) and has serviced it since retired last year. We found another local company and had them service the boiler in March this year. They said that the expansion vessel needed replacing (which it did as weighed a...

Hi, we have a Grant Combi 90 mkii (indoor) boiler and about 3 months ago had issues with the hot water so replaced the 3 way diverter value, heat exchanger and thermostatic mixer valve. I have now noticed that the radiators are getting warm despite the boiler switch being set to hot water...