How to mend ... Boiler Work Valve

New replacement Netaheat profile pcb not working?

What is the problem my new replacement pcb will now not work without me banging or jolting it then it sparks u... [Read more]

ravenheat primary mk 1 heat only fault?

i was called to a customers boiler not working following new gas mains work in street. i reset the boiler and ... [Read more]

potteron pipe connection diagramme?

hi i have a potterton floor standing boiler about 20 years old. i am upgrading to one of the new boilers what... [Read more]

Alpha 240p boiler problem. ?

Hot tap turned on, diverted valve functions and presses microswitch but gas does not ignite. Pilot light is on... [Read more]

Saunier Duval Combi Boiler Pressure Rises?

Hi Hopefully someone can answer this problem for me please? I have a Saunier Duval Thema Condens F30e Bo... [Read more]

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]

drayton wireless room stat?

I have a drayton wireless room stat controlling the heating. the boiler is an ideal icos. The trouble i hav... [Read more]

heating, Oil boiler not running?

Having just drained my heating system to replace a number of failing radiators,I have re-filled the system but... [Read more]

how can i fix my roca gas boiler laura 30 af?

my boiler doesn't work at all it shows an error triangle with error number 6 according to the manual" overheat... [Read more]

ariston microcombi 23 pressure release valve?

my boiler constantly has to be topped up to be able to work, there is water constantly running from the overfl... [Read more]

How can I get this working?

I have a Biaisi M90F 24S Combi Boiler. It does not fire up. All it does is spin the pump then stop. I have c... [Read more]

Vaillant vcw-sine, no hot water or central heating when ntc wire connected?

I can only get c. heating, no hot water when the ntc sensor wire is disconnected. I have replaced the water di... [Read more]

water pressure inconsistent in Baxi Platinum Combi HE Boiler?

recently changed valve on radiator,now every time my heating comes on the water pressure in my baxi combi HE b... [Read more]

how to fix my ariston boiler ?

when the boiler is asking for hot water , it comes out look warm , and when the tap is turned off the heating ... [Read more]

No temperatures on my vokera boiler, what should I set it to?

I just had a plumber in to replace a safety valve after it blew. He does not work with gas boilers but said my... [Read more]

hi my boiler is not working ?

i have had this boiler fitted(vokera unica HE) for 2 years now and i always have to empty it of water every ti... [Read more]

Water Pressure?

I have a 30CI plus Glowworm boiler, we have not had it serviced yet but the water pressure has dropped to 0.6!... [Read more]

Ferroli Optimax - no hot water ?

Hi, I hope someone can help me. I have had no hot water or heating for over 5 weeks. I have boiler cover thro... [Read more]

Manual for a Halstead Quattro combi?

Hi. Would anyone be able to give me a manual for a Halstead Quattro combi boiler please. The boiler has cost ... [Read more]

potterton promax?

i have a potterton promax 28 he combi boiler that won't work the spark genorater, electrodes, gas valve and pc... [Read more]