Donate SIGN UP

rajantony1

Only 1 question

Avatar Image
rajantony1

to reduce combi boiler pressure

my 2 year old vailant combi boiler pressure sometime goes down , when u bring the pressure up it not staying in one place .it goes up up and all the way to full red i mean 3 t0 3.3 bar, is danger to...
16:50 Tue 09th Nov 20102 answers, last by AlBags 22:26 Mon 15th Nov 2010

Only 1 question