How to mend ... Expansion Tank Allow

Polti Vaporetto 2400 Leaking?

The above appliance, when heating up, starts to leak from the bottom - when cold water is put in initially thi... [Read more]

I have hot water overflowing into the loft expansion tank?

I had a new cylinder fitted in December 2009 and the plumber also upgraded the 3way valve to an electric one. ... [Read more]

Potterton Suprima 100 Regular Problem Jet takeoff noises?

System OK , but during operation at startup and regularily thru operation , loud noises kick in for 5-10minute... [Read more]

low water pressure F28 lockout, Vaillant Turbomax plus 828E ?

Hi guys, Hope you can help. I've viewed all the relevant and some of the irrelevant posts on similar subjects ... [Read more]

open vented central heating?

is there a minimum height the feed and expansion tank should be from the top of the highest rad?

boiler sometimes doesn't ignite?

We have a Potterton Prima F and occasionally we find it hasn't come on at the programmed time in the morning. ... [Read more]

is it time to replace my boiler???

Glow worm swift flow120 combi boiler(1995). The boiler was working fine then stopped, Mr man on this forum su... [Read more]

Heating systems?

Hello I have a Potterton Netaheat boiler. In spite of putting in a new pump and desludging the system, the ... [Read more]

noisy boiler?

hi my boiler is making a knocking sound...i have drained the system and bled all of my radiators they all hea... [Read more]

Air expansion tank is waterlogged. How do I fix it?

I have a Weil-McClain boiler system. It appears that the air expansion tank is waterlogged but the manual doe... [Read more]

ht and cold air?

i have a 52 rover 45 the temp keeps going high for about 10 seconds then goes back to normal at same time hot ... [Read more]

combi boiler fault?

I have a combi boiler which looses pressure, the relief valve is ok, I fixed a balloon over the end to prove i... [Read more]

Expansion Tank won't drain?

Our central heating system stopped working - the boiler would remain on for a few minutes but then cut out, al... [Read more]

what is causing the overflow?

Our header tank is overflowing with hot water from the expansion pipe, what is the cause?

How to top-up a Glow-worm Micron domestic boiler?

Asking this question for a distant elderly relative, before she gets ripped off by yet another crooked plumber... [Read more]

Glow Worm 30ci - got hot water but no C.heating?

Firstly just like to say thanks to all that help on here. I am fairly competent with this kind of stuff, and ... [Read more]

how to bleed forced hot water line of a gas furnace?

I can't get the loud gurgling sounds out of my pipes after changing the expansion tank. When I open the main b... [Read more]

fault in maxin vokera combi boiler ?

expansion tank filled with water boiler goes out wont start up again have to press the reset button

glow worm 18 si?

can the expansion tank be repressurised

Worcester Danesmoor oil boiler venting hot water to expansion tank?

I have a Worcester Danesmoor Utility 26/32 oil fired boiler on a vented CH/HW system. When the boiler is runni... [Read more]