How to mend ... Hot Water Ok Ch

F 13 error on a glow worm 38cxi?

My 38cxi is approx 3 years old and I have had the normal problems with the boiler. F14 which is an over tempe... [Read more]

Mid Position Valve Not Switching - No CH?

Hi, Need some help with the below. I have hot water, but no central heating. Common problem you say, but i... [Read more]

no heating or hot water ?

I think it is a pumped gravity system and there is no hw or ch, boiler fires up fine, all rads have been bled ... [Read more]

Baxi Eco80 Combi Boiler?

Hi... I have a Baxi eco80 combi boiler which has been working fine until a couple of months ago. What is happe... [Read more]

Micron 60FF boiler?

Worked fine til 2 days ago. Now the CH is fine but i have no hot water. If timer for both comes on boiler fire... [Read more]

vaillant turbomax plus is not responding to settings?

Hi just wondering if any one has an idea why my vaillant turbomax plus is not responding to the set settings. ... [Read more]

Ravenheat RSF 84ET - not heating rads or water?

Good Morning guys, I am looking for some advice regarding my girlfriends Ravenheat RSF 84ET combi bo... [Read more]

potterton boiler clicking noises when boiler is off?

hi, we have problem with a potterton boiler which appears to be related to the release of hot water when the b... [Read more]

boiler on, radiator light on but no hot water or ch?

my central heating goes on for 5 seconds then off no flashing lights though

ravenheat ls 80 hot water?

The ch works fine and hw works fine when ch is on but when ch is off there is no hw. Summer winter switch does... [Read more]

while running hot water boiler runs hot & cold for the duration tap is on?

tested gas supply 21 mb flow rate 12 ltr removed heat exchanger dhw clear changed both ch &dhw sensors checked... [Read more]

Can anybody tell me what is wrong with my alpha ocean 240e boiler, please?

Hello! My alpha ocean 240e boiler has trouble starting in CH mode. There is not problem whatsoever whit ho... [Read more]

No hot water on Worcester 28CDi?

I have a Worcester 28CDi combi. The CH works fine but the DHW has a problem. When i open a hot tap the red lig... [Read more]

My Potterton EP2002 controller lights are on but not firing hw or ch?

My Potterton EP2002 controller lights are on but not firing hot water boiler or central heating. I only had it... [Read more]

No HW or CH suddenly from my Vaillant T3WF H Combi Boiler?

This morning my boiler suddenly stopped supplying both Hot Water and Central Heating for no apparent reason. E... [Read more]

Potterton Puma 80 no CH?

the radiator next to the boiler will work, but there is no heating in the rest of the house. hot water is ok. ... [Read more]

Potterton puma 80e no central heating hot water ok?

The central heating has stopped working without warning. The hot water works fine and the modulator light goe... [Read more]

potterton puma 80e, hot water ok, CH lukewarm?

I have hot water, The flame kicks in when I run the hot water tap and when the boiler decides it wants to kick... [Read more]

Combi 80, CH losing pressure quickly?

Hi, just found this website and it seems there are a lot of knowledgeable people in cyberspace. My question... [Read more]

how to fix halstead ace boiler?

the ch is working but the hot water only works if the ch is on.what could be wrong. Could it the the flow swit... [Read more]