How to mend ... Where Gas Valve Boiler

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]

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]

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]

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]

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]

my baxi solo rs boiler pilot gets blown out by main burner?

pilot light gets blown out by the main burner. Then the thermocouple goes cold and it shuts the whole thing do... [Read more]

gas cutting off.alpha eco 240?

Hello all. when running hot water for a bath, boiler sounds like an aeroplane taking off and landing, contino... [Read more]

hot water problem with worcester 24cdi?

Hi I have had the same problem, i could only get hot water when the heating was on, we called a plumber who... [Read more]

No display on Ferroli Optimax HE 31 C control panel why?

Please help. The control panel has some lines on it (power is on) but no symbols at all - no fault codes, no p... [Read more]

Why is my central heating boiler not working?

How to diagnose the problem with my Halsted Bwst 60 gas central heating boiler. The aqastat control panel is w... [Read more]

Vokera 80 SP?

Hi, when my heating is on and the thermostat is calling for heat the boiler comes on but every say 15-30 secon... [Read more]

New Baxi Boiler?

Have just had a old baxi back boiler replaced with a New Baxi Combi boiler. When I go to turn the cold water ... [Read more]

I have a glow worm space saver 38/50 ?

my space saver 38/50 boiler refuses to fire up.pilot light working normally. thermostat in heat position, time... [Read more]