Recent content by Mich3

Dear Chris R, Thank you for you kind help!

I have just moved house and have a combi-boiler, a Vokera 20/80 R.S. Flowmatic. The boiler is in good order and has been serviced last month by the previos owners, but today I have noticed that the pressure has risen from the required 1.5 bar to about 2.5 bar. Does anyone know how to reduce...