How to mend ... Hot Water Combi Boiler

glow worm compact 100e combi boiler?

when on hot water mode really loud humming noise very loud. no noise when in heating mode

Not switching back to Central heating when you use the hot water?

I have a Baxi combi instant 105e and if i use the hot water when the central heating is on it does not switch ... [Read more]

how can I fix it Chaffoteatux Brtiany combi 80?

the boiler has just been serviced working well. howver the same fault has occurred. the boiler runs switched ... [Read more]

no hot water or central heating - Help Please?

The combi boiler will not start up - we get a flashing red light - where the green light normally is when work... [Read more]

how do I turn my radiators on (stelrad)?

I have just moved into a house and there are no manuals to operate the rads. I have a combi water boiler and... [Read more]

I have a combi boiler and hardly any hot water is coming out of taps ?

When I urn the hot taps on or the shower there is a big clunkng noise and then the water pressure drops and I ... [Read more]

Why is my Biaisi combi boiler making so much noise?

My boiler makes a really loud noise which seems to get louder as the day goes on although it is a bit noisy in... [Read more]

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]

Worcester oil heatslave 26/32 storage combi boiler?

Cannot maintain pressure in the boiler. Heats the water up very well but turning on the hot tap it comes out c... [Read more]

how do I change the diverter valve on my worcester 20 / 25 combi boiler?

The diverter valve on my worcester heatslave 20/25 combi boiler is stuck in the hot water position. how do I r... [Read more]

I have a leak coming from the diverter valve on my worcester bosch 28CDi ?

I have a leak coming from the diverter valve on my worcester bosch 28CDi combi boiler. I have to re-pressurise... [Read more]

Vaillant VCW GB 242 E :- Failure to iginite when central heating demanded?

My Vaillant VCW GB 242 E Combi Compact Wall Mounted Boiler is failing to ignite when the central heating is sw... [Read more]

potterton performa 28 combi hot water cutting off?

my potterton boiler keeps cutting out when the hot water is run, also the radiators get warm when the hot wate... [Read more]

whats the answer baxi combi 80e?

the boiler in domestic hot water mode is diverting the water with the hot water tap off to the central heatin... [Read more]

How can i fix my Vaillant ecotec pro combi boiler?

i have just moved some pipes in the bathroom and reconnected them to where they were. the hot water and centra... [Read more]

no hot wter from valliant combi boiler?

Hi. there is no hot water coming from my valliant combi boiler(turbo max). Central heating is working fine and... [Read more]

draining radiators connected to a combi boiler?

i would like to drain my radiatiors to fit TRVs but not sure how long the job will take,can i still get hot wa... [Read more]

Central Heating Not Firing Up?

My Ravenheat Combi Boiler is not firing up on the CH - the hot water works fine. I have checked the room stat ... [Read more]

heating probs?

I have a Chafetaux Britony combi boiler that works fine when you need hot water. The problem sarts when you sw... [Read more]

as soon as hot tap is turned on, the pressure drops to 0?

Vokera exell 80sp combi boiler.A new heat exchanger has been fitted as suggested by th manufacture which seems... [Read more]