How to mend ... Boiler Continues Run

pre-heat??

boiler fires up at 4:00 am (not programmed time) runs for 10 mins then switches off for 5 mins and runs aga... [Read more]

how can I fix hot water mixer tap?

Hot water (combi boiler) wont get very hot, if I shut off hot water at boiler (stop flow) cold water continues... [Read more]

Baxi Solo 30/80 Boiler Fault?

With either water heating or central heating selected when the requirement for heat has been satisfied the boi... [Read more]

control issue?

i have a firebird 90/120 boiler and it continues to run even though the timer is off.Initially thought it was ... [Read more]

how can I fix my glow worm micron 80ff boiler?

my boiler switches it self off after approx 2 hrs running. The controller is on but the boiler switches off a... [Read more]

Bax Combi 105 hot water issue?

I have recently had the expansion vessel, DHW diaphragm & pressure relief valve done on my Baxi but am still h... [Read more]

Saunier Duvall F30E Hot water but no heating?

Hiya. Hot water operates fine however....demand for heat , boiler fires up ok, temp display increases to 77 de... [Read more]

Ravenheat Combi Boiler problems?

I have a Ravenheat CSI 120(T) low nox boiler installed 29 October 2010. Since then I have had four visits fro... [Read more]

Vaillent ecoMAX dodgy water temp?

I have a Valient ecoMAX condensing boiler, when I run the bath or shower the water runs hot for abour 3 mins a... [Read more]

Heating ?

My Bosh Worcester Boiler continues to run when the timer is off?? ant ideas?

Potterton Boiler does not respond to the controls?

My Potterton Boiler does not respond to the controls, i.e. It continues to run and does not respond to the con... [Read more]

Pump runs when boiler satisfied?

I recently moved my central heating pump so as to give me heating for my towel rail off the primary circuit. A... [Read more]

Ravenheat 85t?

Can anyone help my Ravenheat boiler will start and fire up on central heating but after a few seconds shuts do... [Read more]

Ideal Mexico boiler does not switch off?

I have an 18 month old Ideal Mexico HE18 floorstanding boiler. When its timed period comes to an end the bo... [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]

potterton puma water problem?

hello there!having a few issues with my potterton puma boiler! when the boiler is on the ON position i can he... [Read more]

what is causing the problem?

I have a worcester bosch 532i combi boiler, when you run hot water for a while (eg shower) the flow temp cont... [Read more]

Chaffoteaux/Maury 100 Combi - C/H fine - Hot Water Probs?

Had this boiler for 10 years and after some initial teething problems, has worked fine. Recently, although th... [Read more]

ideal FF270 ticking but no heating. Pilot light OK?

My Ideal FF270 is installed to supply CH only and sometimes works perfectly. However, in really cold weather, ... [Read more]

ideal Classic 18 SE FF electrics?

My central heating system is fired by an Ideal Classic 18SE FFboiler. The system has an intermittent fault.... [Read more]