How to mend ... Central Domestic Water

why does the domestic hot water keep leaking into the radiators?

the hot water for the domestic hot water is leaking into the radiators, so that even when the central heating ... [Read more]

Sime Friendly Boiler issue - radiators hot, sometimes not?

This is a bizarre one (or maybe it's more common than I think!). Here goes:- Due to falling water pressure ... [Read more]

Domestic hot water?

Is there a legal maximum temperature for hot water? I live in a council owned block of flats and it has a cent... [Read more]

My Worcester 24i Combi was working perfecly until I ran hot water tap?

Last night my Worcester 24i Combi was working O.K. until I turned on a hot water domestic tap. However, after ... [Read more]

RBW9 cannot get Central Heating without heating Water?

I can switch my controller to have Central Heating with Domestic Hot Water. I can switch on Domestic Hot Wat... [Read more]

My central heating comes on even though not switched on?

The heating comes on when the boiler strikes up to provide domestic hot water. On the programmer the heating s... [Read more]

boiler going out?

my vokera maxin 24 e . goes out after 5or 6 seconds both on central heating and domestic hot water.will start ... [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 fix Worcester Bosch 537i Combi Boiler?

Domestic hot water works OK Central heating not working. If I switch off and on again can hear water pum... [Read more]

Glow worm 100e - how warm should the control panel get?

Hi. We've had some work done on this boiler. Domestic hot water was fine - central heating was triping. I... [Read more]

boiler cutting out?

my ideal he 30 when on domestic hot water keeps cutting out. There is no alarm code and the central heating is... [Read more]

Domestic hot water is not hot enough, Glowworm 30cxi ?

The domestic hot water only get warm. I changed the pressure sensor as stated but still no luck. I did realise... [Read more]

my heatline s24 combination boiler?

the boiler will only operate the central heating but when domestic hot water is required the boiler does not i... [Read more]

potterton profile 80e ?

Central Heating working ok NO HOT WATER IN HOT WATER TANK ??? GRAVITY DOMESTIC HOT WATER/PUMPED CENTRAL HE... [Read more]

How can I repair my Worcester Bosch central heating Combi boiler HF 400?

My Worcester bosch HF400 Combi boiler works with Domestic hot water but when central heating is selected there... [Read more]

Modena 80E - central heating = hot domestic water?

I have a Ferroli Modena 80E combi-boiler, The problem is with central heating switched on the domestic hot wa... [Read more]

worcester 28 cdi combi boiler,i get domestic hot water but no central heati?

I have a Worcester 28 cdi Combi Boiler, I get hot water when I turn tap on But No heating when I put Heating O... [Read more]

New Boiler or repair which will be my best route?

I have a worcester greenstar combi boiler, it was fitteed when I purchased the house 18 months ago, although o... [Read more]

BAXI COMBI INSTANT 105 E?

DOMESTIC HOT WATER WORKS BUT CENTRAL HEATING CUTS OUT AND EVENTUALLY TRIPS ON FLAME FAILURE. NEW BOARD FITTED ... [Read more]

Worcester 28cdi No domestic hot water only c/heating?

Boiler will not provide dom hot water only central htg