How to mend ... He Boiler Not Firing

my boiler is firing up but only one radiator is coming on?

The boler is on a timer switch. However only one radiator is coming on, Even when I switch the heating on 24hr... [Read more]

No central heating but hot water?

I have a Potterton puma 80 combi, no problem with firing up for hot water but when the central heating is swit... [Read more]

ferroli f24b he combi boiler not firing?

my boiler is about 4 + yrs old. lost my manual and it is not firing up. i can hear water pumping thro it but n... [Read more]

OIL FIRED BOILER TRIPS RCD ON FIRING?

I have a Worcester Danesmoor 15/19 oil fired boiler with a Nu-way B01-S35-O-001 burner fitted. Each time the b... [Read more]

F4 problem with Vitodens 100 system boiler 24kw?

Code F4 fault. Boiler not firing. Have replaced ignition transformer code 063 but still not working, believe ... [Read more]

How do I lower pressure on a worcester 24i junior Boiler?

The pressure dial was usually between 1 and 2 (1.5) the pressure is now on 3 and 4 when heating is put on. The... [Read more]

Boiler problem.How do I fix this?

The boiler is continually firing and cutting out when the hot water tap is running.

The red light is flashing on boiler?

The red light has started flashing on my worcester 24i junior boiler, the boiler is not firing up, no hot wate... [Read more]

halstead finest gold combi boiler keeps firing up then going out then fires?

The combi boiler fires up then shuts down then fires up and the pattern continues. This means we can't get ho... [Read more]

wiring a second heating pump?

I have a halstead combi boiler which runs my radiators. I have put in underfloor heating pipes to a pumped man... [Read more]

Baki solo 2 boiler not firing up?

The boiler fan is showing on , but the pilot light is not firing on and we have no heating and no hot water. D... [Read more]

Alpha Boiler, not firing up!?

I have been having trouble with the diverter valve leaking. This morning it leaked (exploded) and got water ev... [Read more]

boiler not firing?

Fault indicator flashing. Tried what it said in the book, didn't work - have managed to get it to work a coupl... [Read more]

Ferroli modena 102 not firing up properly?

My boiler has been temperamental for some time, so my water goes from hot to cold & back, now the central heat... [Read more]

glow worm 75 not firing up?

the fan kicks in but the boiler does not fire up - no heat or hot water

Concord WCF boiler not firing up?

We have a Concord WCF boiler - the pilot light is on but the boiler won't fire up?

how do i fix my baxi 80eco combination boiler?

boiler firing and giving hot water ok. When put heating on not firing. When switch is selected for heat and wa... [Read more]

Calydra 100 Timer problem?

I have a C&M Calydra 100. It's working fine on all modes, except when it is switched to Timer mode the timer ... [Read more]

Boiler firing up ok than loocking out?

What is the problem red flushing on and of

Ravenheat CSI Primary Condensing Boiler not firing?

Boiler was out of service whilst building work completed. Boiler was recommissioned but fails to fire. From M... [Read more]