How to mend ... Hot Water Runs

Ravenheat combi RSF 84E what's going on?

Just moved address and now got Ravenheat combi. Everything appears to be working, firing up ok, no problems w... [Read more]

Hot water variation?

When filling the bath, the hot water tap runs from cold to hot continuosly without any other taps being on, ca... [Read more]

Potterton Puma 80 combi boiler cutting out?

Hi, I have a puma 80 boiler which is working fine for the Central Heating but now whe hot water is turned on i... [Read more]

fitting new heat exchanger?

boiler is fitted in the kitchen, where the hot water is fine. but it runs 4 metres into the bathroom where ... [Read more]

worcester combi boiler no hot water?

hot water tap runs hot andcold all of the time but central heating is ok ?

How can i fix my Chaffoteaux Minima HE 30 Combination boiler?

Chaffoteaux Minima HE 30 Combination boiler with intermitent hot water. fires up and runs for 20 - 30 seconds ... [Read more]

Fault on Ariston micro Genus HE combi boiler ?

radiator side of system ok, but it is not producing hot water from the taps. System seems to briefly try to f... [Read more]

Glowworm swiftflow 80 hot water?

whenever I turn on the hot water tap the water runs very hot for about 45 secs and then becomes tepid. What is... [Read more]

hot water running hot then cold then hot again?

combi boiler water runs hot then cold then hot again

powermax 155 ?

when i turn on the hot tap ther is no hot water it runs slow to a stop

saunier duval thelia 623 boiler ?

fan runs on saunier duval thelia 623 but no heating and hot water

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]

Pilot light goes out when i put on central heating?

I have a worcester 24i junior combi boiler, when i put the heating on it runs for an hour or so, then the pilo... [Read more]

vaillant cant see model number?

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

Worcester 350 water luke warm?

Recently changed main PCB now water luke warm CH okay. Demand light does not indicate. Checked circuits as per... [Read more]

how can i fix my ariston genus he 24 mffi boiler?

when the water runs hot all of a sudden it starts cooling down and shows either E 33 or E 34 code then it clea... [Read more]

fix Worcester 350 combi boiler ?

I have a Worcester 350 combi. Heating operates fine. Hot water runs fine except for the shower. Think reduced ... [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]

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]