How to mend ... Valve Heating Help

changing a diverter valve?

My Alpha combi boiler only supplies hot water when the heating is on - does this mean I neeed a new diverter v... [Read more]

how can i fix my motorised valve on boiler?

the red (lead) wire on my honeywell v4043h1056 motorised valve is loose.the heating does not come on anymore u... [Read more]

no hot water and central heating?

i have the pilot light on my puma potterton combi boiler but it does not respond when i want the central heati... [Read more]

FAO Bobby Rob re sime friendly combi boiler?

you seem to know what you are talking about re sime boilers, can you help me with this one? i have a sime fri... [Read more]

my worcester 24i wont stop filling and keeps releasing the safety valve???

my worcester 24i won`t stop filling and over pressurising,what do i need or how can i adjust the pressure?its ... [Read more]

Fault with 3way diverter f valve on ravenheat combi boiler?

After changing the diaphram and seals on my diverter valve, the central heating is coming on when switched on ... [Read more]

How to replace a diverter valve on a potterton boiler ?

My central heating is working but the hot water isn't, I realise that the diverter valve needs replacing. Can ... [Read more]

How can I fix my 3way diverter f valve on my Ravenheat combi boiler?

Since taking the 3way valve off my combi boiler to change the diaphragm the domestic hotwater is not switching... [Read more]

How to mend or replace faulty thermostatic radiator valve?

The top, turning bit, of one of my radiator valves has come off - leaving the radiator running on full heat wh... [Read more]

Should i Try!!!?

Should i try to replace the limit stat/overheat stat and vice versa, before changing the gas valve. the boiler... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

hi i have a ravenheat boiler rsf 84et not firing up?

when i turn on the hot water or the central heating,the fan starts up and the pilot egnition fires and lights ... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

Noisy thermostatic radiator valves?

I have Danfoss thermo radiator valves fitted to all my radiators. One of them makes a very anoying buzzing noi... [Read more]

How do I correct my Vaillant Boiler?

It's a Vaillant Turbo boiler, functioning fine as regards the central heating, but no longer supplying hot wat... [Read more]

can i fit a 2 port valve to a gravity feed heating system?

Hot water is gravity fed through the boiler and through the coil in the hot water tank to heat the water. The ... [Read more]

WE HAVE FLUCTUATION ON THE PRESSURE GAUGE. HAVE REPLACED VALVE, BAXI 105E?

PLEASE COUL;D SOMEONE HELP? WE HAVE BEEN HAVING PROBLEMS WITH OUR COMBI BOILER, FIRSTLY THE PRESSURE VALVE L... [Read more]

potterton puma, how can i rectify problem?

i've got a potterton puma 80 e boiler that does not light up when the hot tap or the heating goes on. the pilo... [Read more]

Why does the hot water on my Ravenheat boiler sometimes come out cool?

A Ravenheat 820/20 combi boiler, had diverter valve diaphragm replaced last year as it had perished, now occas... [Read more]

How do I regulate the pressure on my Potterton Puma 80?

I've just replaced the fan assembly and auto release air valve and pressure relief valve on my boiler and cann... [Read more]