How to mend ... Need Gas Valve

28i junior locking out?

Hi all, I am a GSR engineer and had a look at a worcester 28i junior combi today which keeps locking out (4 fl... [Read more]

Wshat's wrong with my Potterton Netaheat can I get a gas valve ?

This was asked in 2006 and not answered and now I have the same issue. Is there an answer please and if its th... [Read more]

How much should it cost to replace a gas valve on a ideal turbo 2 boiler?

We have recently had thermostats fitted on our radiators but the engineer couldnt fire up the boiler. After ch... [Read more]

I have a Glow worm Ultimate 80FF that won't fire up?

The pilot is lit, the igniter is still sparking but it won't fire up. The fan is working, the pressure switch ... [Read more]

how to fix a raveheat csi 85?

the pilot will light but the burner will not, i have replaced the ignition box on the side of the gas valve wh... [Read more]

ariston microGENUS 23/27 MFFI not igniting?

The boiler's pump and fan come one. The electrodes spark, the clicks are audiable. After about ten seconds or ... [Read more]

about pressure on Baxi 80e gas boiler?

after overpressurising the system we operated the pressure relief valve and the pressure then reduced to requi... [Read more]

how long should a thermo couple in a glow worm central heating boiler last?

how long should a thermo couple in a glow worm central heating boiler last? Is it common for the gas valve to ... [Read more]

how can i fix my corvec britony 11 t boiler pilot light?

following lighting instructions pilot light lights but when gas valve is turned to operating position at about... [Read more]

compatibility of honeywell gas valves?

is a 1/2" bsp honeywell compact gas control valve no. V4600 A 1023-240V compatible and/or interchangeable valv... [Read more]

how to fix ravenheat csi primary A boiler?

came off holls boiler stopped working replaced PCB,still not working,comes on for 30 secs then goes out,starts... [Read more]

potterton prima still not firing?

hi guys i have now replaced the aps and still no joy prima f 50 still not firing.have ordered spares from mapl... [Read more]

potterton prima 50f still will not fire?

hi guys my prima 50f will still not fire uo, tried the aps, even took it out and it clicks, does this mean its... [Read more]

how do you fit a thermocouple to a myson boiler?

I have a myson boiler marathon 700c I wish to fit a thermocouple There is a clamp holding a gray tube coming f... [Read more]

ravenheat rsf100et no hot water or heat?

i came to fault find on this boiler, pump runs, fan runs, pressure switch ok boiler lights on pilot light and ... [Read more]

FERROLI OPTIMAX HE 31C LPG?

I HAVE INSTALLED A NEW OPTIMAX HE 31C, THE BOILER WILL NOT FIRE ON START UP, AFTER TALKING TO FERROLI IT WAS ... [Read more]

ravenheat rsf100e no heating or hot water?

called to this boiler and found that it will go thro its start up procedure up to the point of pilot ignition ... [Read more]

modulating gas valve?

on firing up the boiler it modulates after about 6-7 seconds then cuts out flashing up f4. ive increased the i... [Read more]

How can i fix my prima 40f?

The pilot has gone out on my potterton prima 40f and won't come back on. It has an auto gas valve, any suggest... [Read more]

suspected gas leak?

We were due to have our gas metre changed to a new digital type. my wife mentioned that she could smell gas f... [Read more]