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Hi I'm currently planning ahead some building work which will involve re-positioning a wall hung external Grant oil boiler. Its new position will depend on the allowed distance of the flue from the gutters. In the manual it states the flue has to be 600mm. It also states that this can...

i have a ferroli f30 with a stuck pressure gauge. no matter what happens the gauge only shows about half a bar. this is still the case even the system is drained out. the prv was dripping the other day as it's a little difficult to fill it right pressure without that gauge. am i right in...