How to mend ... Hot Boiler Works

have hot water but no c. heating on potterton netaheat mark II?

hot water works fine. When i switch c. heating on. Light on switch box comes on, but boiler does not fire up... [Read more]

Vokera Linear 24 timer fault?

The boiler works fine in both hot water and central heating modes until the timer is set. When the time is rea... [Read more]

No hot water from my Glow Worm Space saver 60 MKII?

Central heating works fine but I can't get any hot water! Boiler fires up but switches off after a few minutes... [Read more]

How can I repair my Vokera Combi Boiler?

What is causing the temperature of my hot water to cut the boiler out at 45C and in at 33C. Central heating w... [Read more]

We get hot water when we turn on the heating but not otherwise?

If we turn on the external heating thermostat, the central heating system works (boiler fires and radiators co... [Read more]

Ariston boiler error A01 - Safety cut off?

I have a Microgenus HE28 boiler that keeps shutting itself down with an error code A01 sometihng about a safet... [Read more]

hw only works when ch is on?

We have a Potterton EP2000 contoller but that seems ok. I think I've isolated the fault to the diverter valve... [Read more]

How to maintain the pressure from a combi boiler?

The hot water system in my house is supplied from a combi boiler, hot water on demand. The system works good,... [Read more]

How can I get hot water from my Protherm 80E combined ch/hw boiler?

My PROTHERM 80E works fine on C.H but does not give hot water. [it used to but stopped]. CH Plumber turned pow... [Read more]

I have a Baxi combi 105e delivering no hot water?

The system and boiler is just over 2 years old, I had no problems with heating or domestic water supply the fi... [Read more]

Boiler fires up when demand for hot water but doesn't when demand for C/H?

I have a Potterton Netaheat Profile 80e boiler, Honeywell V4073A mid-position valve, Honeywell ST699B programm... [Read more]

how can fix my baxi combi instant boiler 105e?

the little LED's are lit up to show that theres no flame, theres a fault on the fan or flue and the safety the... [Read more]

Emergency shutoff won't reset on Glow-worm Betacom 30?

The emergency shutoff light on my Glowworm Betacom 30 combi boiler has come on and will not allow me to reset ... [Read more]

The pressure has dropped significantly below 1 on my Worcester 9.24 boiler?

I'm having problems with my Worcester 9.24 Boiler where although we have hot water it is only for a short time... [Read more]

chaffoteaux et maury combi boiler?

my boiler works ok.But when ie i turn off the hot water tap ,the boiler makes a loud noise,it sounds like it i... [Read more]

boiler noise?

i have a glow worm compact 100e on either hot water demand or central heating it works for a minute or so then... [Read more]

why does boiler shutdown on heating?

suprima 50l works fine on hot water but if call for heating on own boiler continuously shuts down red light fl... [Read more]

potterton performa 28i combi?

we drained the sytem to do pipe alterations in bathroom, when finnished we turned all valves back on filling t... [Read more]

How can I fix my Glow-worm 50ff boiler?

We have moved into a new house recently which contains a 3 year old Glow-worm micron 50ff bioler since we have... [Read more]

Valiant Bolier hekp please?

My BIL has converted a 2 bed bungalow into a 4 bed house and done all work except lectrics. Gas and boiler not... [Read more]