How to mend ... Hot Water Runs Cold

how can i fix my vaillant vcwgb242eh boiler?

after running hot water for some time,when i try to run hot water again shortly after it runs cold also the he... [Read more]

where is the pcb low pressure switch?

i have a triton opal 10.5 kw shower but the low pressure light comes on intermitantly and the shower runs hot ... [Read more]

Shower not working properly on baxi with calor gas?

I have a combi baxi which is run on calor gas. The central heating seems to work fine but the shower is now no... [Read more]

Pressure Drop?

I have a Grant Combi 90 Mk II boiler and approx 5 years ago had a tiger loop (GOK GS2000) fitted internally ne... [Read more]

vaillant cant see model number?

central heating working fine but hot water runs cold after a short while.

Whale water system?

When i turn my hot/cold tap on in my caravan it comes out in spurts with the red light on the switch box also ... [Read more]

Worcester Bosch 400BF Hot Water Cutting Out?

Hi I have a problem when running hot water it is hot for a while then runs cold then back to hot the CH light ... [Read more]

vaillent 824 6 radiator system?

first five radiators work ok, 6th radiator only gets half hot which runs from the fifth radiator on 15mm pipe... [Read more]

no hot water evrything fires up?

Hi need help. Iv`e got a sime super90 I fitted a new diverter valve and micro switch about 8 months ago. Ever... [Read more]

No hot water ?

Boiler, fires up and produces about 1 litre of hot water, then runs cold . Boiler flashes, F14.

Potterton Performa 30 HE Central Heating Sensor?

Hi all, I'm experiencing some intermittent problems with my Potterton Perform 30 HE. If anyone could advise... [Read more]

shower runs cold?

new triton shower runs cold but not hot , only get hot water if turned down on temp control

dolphin 1000 water to hot?

my shower was working ok on level 3 but now the water runs very hot on 3 so have to drop to 2 but that is to c... [Read more]

Ferroli HE 31 C no hot water?

Heating works fine but i cant get any hot water just runs cold, any ideas. Thanks Toll

Ariston Mircrogenus HE 32 MFFI - Hot water not getting up to temp?

Hi Guys, I have a HE32 MFFI Boiler, recently the Hot water has not been getting up to temperature. i... [Read more]

Aqualisa pump cold not working?

I replaced the cartridge as per instructions, hot works perfectly but as soon as I turn on the cold the pump s... [Read more]

Why wont the cold water run after the hot has been on from my mixer tap?

My mixer tap wont run any cold water after the hot has been run. If I turn the tap really hard a dribble comes... [Read more]

mysn midas b hot water runs hot then cold?

when tap is turnd on hot water only lasts one minute then runs cold if left running it comes hot for another ... [Read more]

No Hot Water From Shower?

I have a standard electric shower, i pull the cord in the bathroom the light comes on red then usually turn th... [Read more]

my Vokera Linea 24 Combi Boiler hot water runs hot and cold?

when I turn my hot water tap on it runs hot the after a short while goes cold then start running hot again, an... [Read more]