How to mend ... Indicate Boiler Heat Fault

Ferroli combi not responding to thermostat?

I have a 3 year old Ferroli combi gas boiler. A couple of years ago it stopped responding to commands from the... [Read more]

F 13 error on a glow worm 38cxi?

My 38cxi is approx 3 years old and I have had the normal problems with the boiler. F14 which is an over tempe... [Read more]

BG C1 Boiler (Bosch)?

Hi I have a British Gas C1 boiler and over the last 6 years it's had 3 heat exchangers. It is now showing si... [Read more]

Vizo boiler fault. Burner cuts out?

A few days ago my 3 yr old combi started playing up. The burner was cutting out while the stat was still deman... [Read more]

fault on ferroli optima 701?

ferroli boiler. i cant get fan to run at full speed when calling for heat or hot water. and the only way to ge... [Read more]

Boiler keeps switching off Alpha CB24x?

I have an APPHA CB24X COMBI BOILER. My boiler starts working ok, but after a while it switches itself off. and... [Read more]

Boiler keeps switching off?

I have an APPHA CB24X COMBI BOILER. My boiler starts working ok, but after a while it switches itself off. and... [Read more]

vaillant ecotec plus 630 r1?

my boiler seams to have caught fire or experiance extreme heat internally. all the black plastic air pipes in... [Read more]

flashing reset and faster flashing burner leds?

sometimes starts ok and goes faulty after a minute, sometimes 30 minutes, sometimes ok all day. To get out of ... [Read more]

HOT WATER?

We have 4 year old Ariston boiler and an extended warranty with D&G. Our hot water constantly alternates from ... [Read more]

Potterton Suprima 30?

I have a Potterton Suprima 30 boiler fitted with the latest PCB board. British Gas have just replaced my pump,... [Read more]

vokera option boiler fan running cotinuously ?

vokera option fan running contiuously even when pressure switch disconnected. running when no demand for heat ... [Read more]

How can I fix my Chaffoteaux Britony boiler SE 80?

The hot water, whether the heating is on or off, fluctuates between hot and cold in a 30 odd second cycle. The... [Read more]

POTTERTON NETA HEAT 16-22 ELECTRONIC?

BOILER WILL NOT FIRE UP FAN RUNS SOLENOID VALVE CLICKS ONCE BUT HAVE NO SPARK, HOW CAN I CHECK OUTPUT FROM PCB... [Read more]

Micron 40ff heating up then cooling right down before starting up again. ?

Please help I have a Micron 40ff with radiators with TRV's & a room stat, I replaced the old style PCB about 3... [Read more]

boiler lock out on baxi bermuda 54/7?

i have a fault on my boiler, the boiler will light up ok and some times it will run for a few hrs then lock ou... [Read more]

Potterton Kingfisher MFL lockout?

boiler is locking out occasionally (once a day). Prior to lockout all radiators get VERY hot and there seems ... [Read more]

no flame in boiler?

Thye house was cold,,, the room stat was calling for heat, but none was to be found. There is no pilot light ... [Read more]

My potterton suprima L40 boiler keeps going out on over heat stat?

Mt potterton Suprima L40 keeps going off on over heat what could be the problem would it be the boiler or some... [Read more]

Potterton Suprima Fault Finding Guide?

I have a Potterton Suprima 80L. When going through the initial conditions check (fault finding guide) I get t... [Read more]