How to mend ... Where Gas Valve

Potterton Profile E40?

Hi, i have an intermittent prob on a Potterton Profile e40, unsure if PCB: sometimes when boiler lit & running... [Read more]

Baxi not heating?

My baxi 552 boiler is not heating the pump is running and there is power to the gas valve.But i cannot hear it... [Read more]

valient eco pro pressure gauge?

The pressure is in the red when the heating is on, when it is turned off it loweres, can i lower this myself, ... [Read more]

no gas coming from my propane cylinders?

I have a 4 bottle automatic change over system.No gas is getting through the valve.

how can i fix my ideal mexico rs 125?

hi there i have an ideal mexico rs 125 all of a sudden i have no heating, the pilot is on in fact i accidently... [Read more]

Ideal Elan 2 boiler cutting out and back on every 15 seconds?

I have a Ideal Elan 2 boiler that must be around 20 yrs old. Was in the house when we moved in. I recently h... [Read more]

potterton 24 he ?

hi im a heating engineer and cant find out the problem for this boiler.. the fan comes on, the relay switches ... [Read more]

heating combi boiler?

hi, the red reset button on my boiler is coming on and the boiler switches it self off, somtimes it will come ... [Read more]

boiler firing up then cutting out?

linea 730 changed gas valve electrode and lead and ignition board still fires up then cuts out and flashes 01

boiler firing up then cutting out?

boiler fault light flashing o1 fault code already replaced the gas valve and electrode

ariston microgenus fault?

ariston microgenus 27 mffi gas valve vibrating ,only on hot water demand ie full gas pressure.tried new valve ... [Read more]

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]

No heating and no hot water?

Hi.there. I have very odl Halstead Quattro Gold 47 333 04. It doesnt work. When I pressed restart button, sp... [Read more]

pilot light won't stay on?

I have the same problem as the other emailer (although my unit is much older) The pilot light won't stay on, B... [Read more]

Saunier thelia 23 boiler not igniting?

I have a fault on the boiler, Everything seems to work but it will not ignite. I have checked the voltage to t... [Read more]

boiler?

glow worm 30cxi fire ups for 30sec then cuts out,it is displaying f1 what do it mean please help,has already c... [Read more]

no pilot light stopped working no hot water and heating?

all ok yesterday today as the boiler calls for heat there is no pilot light ,i can hear from bottom right behi... [Read more]

Ravenheat combi boiler continually firing then shutting down?

My 3 year old Ravenheat CSI 85A combi boiler developed the following fault: Firstly, the domestic hot water w... [Read more]

Do I have a gas valve leak?

Replaced a Peerless MMW60 Honeywell gas control valve which ran for 23 years OK but diagnosed with an external... [Read more]

Netaheat 10/16?

All the time I have had this boiler, through a couple of circuit board replacements and gas valve itself, it h... [Read more]