How to mend ... Changed Pcb Boiler

How can I fix my potterton Prima F Boiler?

I have a Potterton Prima F 80, which is failing to spark when the system starts up. I`ve checked all the obvio... [Read more]

boiler lock out froli?

i note that the problem on your combi is the same as what has just happened to one of ours we have changed the... [Read more]

domestic hot water problem Baxi 105e instant?

In all respect my boiler appears to do everything it should.No fault warnings,sounds right,fires up on demand ... [Read more]

Ferroli 102 DHW intermittent?

My 102 is about 7yrs old. Long been a problem with DHW cycling between hot and cold a nuisance in the shower. ... [Read more]

Ferroli Modena 102 Temperature Problems?

I have problems when trying to adjust the temperature of both the DHW and the CH. Both are very high and do no... [Read more]

glowworm 30 cxi?

my 2 year old glowworm 30cxi keeps going to f13 fault i have changed the main pcb and the display pcb and the ... [Read more]

Baxi Combi 105 HE condenser boiler pump question?

Can any one point me in the right direction with regards to the pump operation after the CH shuts down after b... [Read more]

Saunier Duval SD623: Flame goes off and on when boiler is on high setting?

For the past few months the boiler flame goes off and then on repeatedly when boiler is on high stting (when h... [Read more]

My Baxi 105e boiler is not powering up?

My Baxi 105e boiler is not powering up.. I've changed the 13A fuse in the wall but no joy. The manual suggests... [Read more]

How can I fix my Halstead Ace High combi?

I have adequate CH but the DHW is not hot enough. (Luke warm is an exageration!) The lower heat exchanger ha... [Read more]

my netaheat 40e boiler wont light and ive changed the pcb?

my netaheat 40e wont light and ive fitted a new pcb

why does my main burner keep constantly lighting and going out?

Hi I have a baxi solo wm 40/pf bolier which keeps constantly igniting then going out. The pilot is lit and the... [Read more]

POTTERTON NETAHEAT?

My boiler will not stay on. The pilot light lights the gas but then turns it off, then on again, then off aga... [Read more]

Potterton Kingfisher Mf. on-off cycling?

Boiler 3 yrs old. At the end the heating cycle there is about 8-10 clicking sounds in say 10 secs with the fan... [Read more]

Ideal Classic FF 260 central heating boiler?

The boiler strikes normally but after 5-6 minutes switches off, in just central heating and just hot water mod... [Read more]

Baxi Solo 50/4 Wall Mounted PF Burner Shutdown Problem?

My Baxi Solo 50/4 Wall Mounted PF gas fired central heating boiler ignites when the thermostat calls for heat,... [Read more]

Ariston EuroCombi Flame Detection?

Relating to another posting http://www.howtomendit.com/answers.php?id=38227 I have a 23MFFI, and intermi... [Read more]

Netaheat 80E goes on/off?

I have a Potterton Netaheat 80E. As far as I understand the beast it is a gravity system and has been serviced... [Read more]

Baxi 105e HW but no CH?

Hi Ive got a Baxi 105e which has developed a CH fault. Hot water works fine but flame will not remain lit whe... [Read more]

PCB for worcester 35cdi mk2 rsf boiler?

Following the fault dianostics, given a fast flashing red lamp, on J flowchart in the owners manua (The fan no... [Read more]