How to mend ... Need Gas Valve

boiler lites but only for a second then goes out ?

boiler lites but goes out after a second had new gas valve

suprima?

my suprima has the age old problem of cutting out, i replaced the pcb with a refurbed one and still no joy, i ... [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]

Hot water boiler operates intermittenly?

Boiler will fire when operated manually from thermostat. Will cycle on/off a few times(1-3), then quit(will no... [Read more]

How can I trace a gas valve for an obsolete Potterton?

I have a 50 year old Potterton boiler with a failed gas valve - number on the boiler itself is 372567 - I cann... [Read more]

f28?

my boiler maxi turbo didnt start up in the morning i replaced the gas valve still doesnt want to start up when... [Read more]

cannon coalridge bf gas fire?

had this since new, always been a problem getting the fire on, the pilot lites then when knob released it goes... [Read more]

need help diagnosing?

have a ferroli optima 701,fan continually on low rate,will fire up,but fan remains on low rate,tried new fan,b... [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]

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

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]

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]

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]

Alpha HE CB33 Boiler keeps tripping the RCD?

I have an alpha boiler with an intermittant fault. Now and again just before it fires up the RCD will trip. I ... [Read more]

what pipe do I use to fit to the blowoff valve on a britony 80?

I need to fit a pipe to the blowoff valve on my britony 80 boiler. British Gas says it needs to be in copper... [Read more]

Vokera Mynute 12-48 burner not firing?

Working on a Vokera Mynute 12-48 that won't light when there is demand for heat. Have replaced thermostat but ... [Read more]