How to mend ... Gas Gas Off Valve

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]

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [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]

apollo 60C boiler burner not firing?

looking for apollo 60C gas valve main burner not firing

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]

Central Heating Not Firing Up?

My Ravenheat Combi Boiler is not firing up on the CH - the hot water works fine. I have checked the room stat ... [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]

No Hot Water At All?

Hi, I am having problems with my hot water - both central heating and hot water from the taps. The water from ... [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]

How do I relight the pilot light?

I need to relight the pilot light on a Myson housewarmer spectacular S back boiler. Cant find any relight butt... [Read more]

Lots of white smoke from exhaust and loss of power?

Hi...i need some advise. I have a Renault clio 1.d DCI which has lots of white smoke coming from the exhaust ... [Read more]

How do I shut down the supply and return valves on a gas heating radiator?

I have a little pin-prick leak at the bottom of my radiator and want to turn it off until I can get a plumber ... [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]

HOW CAN I CHECK PROBLEM ON SAUNIER DUVAL 50FF?

I HAVE A SAUNIER DUVAL 50FF BOILER, THE PILOT SPARKS BUT WON'T LIGHT SO BOILER WON'T FIRE UP.I'VE CHECKED ELEC... [Read more]