How to mend ... Boiler Running Water

radiators come on when running hot water?

I have a sime super plus 90 boiler and the radiators come on every time I run the hot water even in summer mod... [Read more]

Hot water problems in Ferroli Boiler F24b?

Hi, when I run my hot water it runs boiling hot for about 2 to 3 minutes and then goes luke warm and then if r... [Read more]

How can i fix 29e sabre?

I have no hot water or heating . Fan and pump running but not going to ignition. I have cleaned the veturi s i... [Read more]

How can I repair my Ideal c28 Boiler ?

My Ideal boiler ignites as soon as the hot water or central heating is put on but only stays alight for a few ... [Read more]

Baxi boiler over pressure problem?

I've got a baxi duo-tec he33. It's only 30 months old and has developed a problem of going over pressure. If ... [Read more]

biasi 124mfs fault finding dhw ignition?

My old boiler is starting to play up. When running dhw the pump runs but ignition refuses to kick in. I then h... [Read more]

Hot water coming from cold tap?

Very Hot water running from cold tap for two or three minutes when opened from Schafer boiler. Temperature on... [Read more]

Vaillant Eco Pro 28 - Error flickering between 0.3 & F.22?

Hello, I ran the hot water tap this morning to wash the dishes, it produced it's usual hot running water. ... [Read more]

Ravenheat boiler. Hot water not working and red light flashing?

Have a primary condensing boiler. Red light on front is flashing and the fan and pump are running. Hot water d... [Read more]

Problem with boiler not firing up?

Have to keep on turning the hot water tap on in the bathroom sink several times - sometimes 15 - 30 times befo... [Read more]

my shower runs hot and cold.i?

it is a thermostatic one .is it flow switch on combi boiler?hot water seems to be running well everywhere else... [Read more]

my shower runs hot and cold.i?

it is a thermostatic one .is it flow switch on combi boiler?hot water seems to be running well everywhere else... [Read more]

boiler will not heat water. ?

Flashing warning light comes on about 15 secs after I reset. something is running but water does not heat. Pre... [Read more]

high pressure raising to cut off (combi boiler ) ?

hi there i had a problem with my hot water, on my ideal responce 120 combi boiler i diagnosed it . i replaced ... [Read more]

Ferroli Optimax - no hot water ?

Hi, I hope someone can help me. I have had no hot water or heating for over 5 weeks. I have boiler cover thro... [Read more]

alpha cb24/28?

Hi, Have the same problem as MEL JOHN (APRIL 2011). CH ok and DHW but when DHW ON ONLY-NO HOT WATER. I read o... [Read more]

Glow worm Fuelsaver F Boiler cutting out?

I have a Glow worm Fuelsaver F boiler which heats my water/immersion tank. This morning the boiler was firing ... [Read more]

Vokera Excell combi boiler water overflow?

Sitting in my kitchen tonight I turned on the heating, nothing happened (i.e. usually I hear it 'kick' in) so ... [Read more]

vaillant combi boiler?

when we have the heating on the pressure gauge is the normal 1.2 to 1.5 but as we have had no heating on the g... [Read more]

Low pressure - no leak - connected to cold tap?? help please?!?

I recently had a new combination boiler fitted but since 2 days after installation the pressure drops to zero ... [Read more]