How to mend ... Pilot Main Burner Boiler

ferroli combi 77ff boiler will not ignite?

my boiler will not ignite when you call for hot water or central heating. the pilot light is lite,the pump is ... [Read more]

raven combi boiler rsf820/20 no hot water or heating?

cant get the burner to kickin in summer or winter mode , when trying to light you get the pilot light on but i... [Read more]

main burner lights but goes off a few times before working smoothly?

Ideal Classic NF30. on first swith on Pilot lights then ignites main burner and burns as should for about 12 s... [Read more]

Potterton Prime F 30 - Main Burner Problem ?

Hi I am currently experiencing an issue with my boiler,when boiler is switched on the pilot light comes on an... [Read more]

how can I tell if the gas valve is being switched?

We have an old Potterton Netaheat 5/10 boiler, everything seems to be working, except gas to the main burner! ... [Read more]

no hot water ?

pilot was on. turned on tap no main burner maybe air pressure switch as number 7 led is not on.now i have no p... [Read more]

Glowworm 67 boiler pilot light?

I have fitted a new thermocouple and the pilot light stays on - BUT - when the main burner come on it closes d... [Read more]

main burner on apollo 65/50 b won't ignite?

can anyone help...a new thermocouple and cap have recently been replaced in the apollo 65/50b boiler we have. ... [Read more]

potterton housewarmer fault?

potterton housewarmer 45 back boiler starts normally from cold, But when it restarts the pilot is normal but t... [Read more]

Marathon 600b floor mounted boiler wont stay lit!?

When I light the pilot light there is no problem, remains lit many hours later! When I switch to continuous or... [Read more]

can i buy a neta heat 10-16 mk2f gas valve?

i have a neta heat 10-16 mk2f boiler and only from yesterday the pilot light ignites but the main burner doesn... [Read more]

how can I fix amy glow warm boiler ultimate 50ff?

my problem is my boiler(glowwarm ultimate 50ff)has gone faulty during the christmas period due to a faulty fan... [Read more]

vaillant 221H hot water problem?

When running bath water the water starts out hot and then goes cold and then hot again. When watching the main... [Read more]

potterton netaheat 12-16 mk2?

pilot light clicks on(i can see it has lit) then i wait for the main burner to come on but it doesnt always co... [Read more]

Potterton Prima 40 B fault?

hello, can anyone help? Our gas boiler has developed a fault( christmas eve) pilot light all okay but boiler w... [Read more]

how do i convert my electronic igniton boiler to free standing pilot?

how do i convert my electronic igniton boiler to free standing pilot on my saunier duval water heater 2001 mod... [Read more]

What could be the problem if boiler fails to fire up?

main burner does not ignite, boiler fails to fire up, pilot light ok, pump ok, room stat ok. programmer ok.No ... [Read more]

CH Boiler (Ideal Mexico RS65) pilot light won't stay lit?

The pilot light of my aging (but previously very reliable) Ideal Mexico RS65 CH boiler will re-light, and flam... [Read more]

Sime Super 90 does not ignite?

I have just replaced the diverter valve, and mircoswitch on my boiler. (No leaks) Microswitch wireing as per t... [Read more]

potterton profile 50e burner goes out?

Having switched on all appears ok.fan, pilot, main burner, all start as usual. Then after a short time main bu... [Read more]