How to mend ... Boiler Water Keeps Cold

my water boiler leaks from control panel when cold how can i fix this?

why does my potterton condensing boiler leak at control panel when cold

I have a greenstar 25cdi gas condensing boiler. ?

The hot water temperature is'nt always getting hot. Never cold but sometimes lukewarm , sometimes hot? The c... [Read more]

my ferroli boiler doesnt fire up when hot water tap on?

my ferroli boiler doesnt fire up straight away when i use the hot water tap downstairs or i run the shower it... [Read more]

Sabre he29?

The hot water is intermittent. It stays hot for a couple of mins and then cuts out for about 20 seconds before... [Read more]

Whining noise on boiler when it starts up from cold?

I have a Ideal Classic RS250 basic boiler (no fan) when it strikes up from cold it gives a loud whining noise ... [Read more]

Can anybody advise why Flexicom 35CX goes into state S53 when in DHW mode?

The boiler works fine for central heating and DHW for sink taps and shower, but when bath tap is used the boil... [Read more]

How can I get rid of trapped air in central heating system?

After replacing the small rubber seal on the shaft of the hydraulic actuator in my BIASI 24S Combi boiler, the... [Read more]

How can I fix my Vaillant Ecotec Plus 428 boiler problem?

When the outside temperature is very cold, and the boiler fires up to heat domestic water and/or the central h... [Read more]

why ami losing pressure on my green star 28i junior boiler?

system and dhw working ok! check radiators for leaks and all topped up. The system is not dumping water ive ch... [Read more]

does cold water pressure make a difference to the hot water temperature?

i have a ferroli diesel boiler and the hot water temperature is not hot enough,does the cold water pressure m... [Read more]

how can i fix my baxi combi 80 eco boiler?

after 30 seconds of hot water in the shower it turns cold ,then 30 seconds later it comes hot agaithe same hap... [Read more]

'f19' error report - Saunier Duval 'Thermoclassic' boiler?

Recently my boiler is failing to deliver hot water. - It is hot at first then runs cold. On examination I fin... [Read more]

Hydroline b24 boiler runs hot cold d h water?

I have a hydroline b24 boiler The d h water runs hot and then warm cent heating ok Is this a water sensor faul... [Read more]

diy plumbing?

Vokera Linea 24 Hot water runs hot and cold and does not fill a basin. CH engineer has diagnosed sludging. A m... [Read more]

how can i fix my boiler?

i have a vaillant turbomax 242e changed diverter valve but still not getting hot water .gasman told me dhw hea... [Read more]

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]

hot water?

Linea 24 combi,central heating up ok,water is warm then cold when i run the bath and boiler cuts out water is ... [Read more]

my heating comes on fine but hot water wont stay hot?

my ferroli boiler has working heating but the hot water heats up a little then runs cold and wont reheat

can anyone service a powermax 155x in Tunstall?

Boiler gave some hot water and then sounded as though it was trying to heat very little water - then gave up t... [Read more]

vent pipe is venting hot water and cold feed from haedertank is getting hot?

heating vent pipe is venting hot water and the cold feed from tank is getting hot and pumping hot water into t... [Read more]