Recent content by ace high

Could some explain procedure for draining down system with combi boiler I have tried once before but the water flows very slowly and seems to take forever. In addition how do I know when all the water is out as there was a trickle for 1 hour or so and not sure if all water was out. do I...

Hi just had engineer to resolve boiler problem and has confirmed that the system needs cleaning. The system is old and combi boiler is 3yrs old. I had already the month before put in a system cleaner (salamander) via radiator and mastic gun which appears to not removed the sludge/lime...

Also just notice a small leak coming form the flow switch is this important?

I have let the boiler cool down then tried just hot water same problem.

Got A Halstead ace high 102 Problem: when bath run lots of lovely hot water but 30 sec or after the hot tap is turned off and not during the boiler sounds like its boiling and the auto air vent lets out steam. ( But not while the boiler heating water). Central heating works fine...