How to mend ... Boiler Board Pump

valiant combination boiler turbomax or thermo compact?

the water pressure on my valiant boiler is ok but it shows an F22 error most days and cuts out at least twice ... [Read more]

ravenheat white star 100?

the boiler will fire up on hot water and heating after a few seconds it shuts down, it will keep coming on the... [Read more]

Ravenheat combi boiler continually firing then shutting down?

My 3 year old Ravenheat CSI 85A combi boiler developed the following fault: Firstly, the domestic hot water w... [Read more]

Heatline viso 24 plus pump fault?

I have just installed a heatline 24 viso plus boiler.(Its out of guarentee because I have taken it to spain an... [Read more]

Baxi Combi Instant 105e hot water works but no heating?!?

Hi I have a Baxi Combi Instant 105e. The hot water preheat function works, and so does the normal hot wa... [Read more]

Myson Orion fanfare 50 IS boiler?

The british gas engineer first fixed a control valve, then repaired a leaking isolator valve, then the boiler ... [Read more]

how can i fix this potterton proforma 28?

boiler was not working at all just the pump was running, changed over the pcb board then it started to work, b... [Read more]

Worcester 350 - Fuse problem?

I currently have the worcester 350 combi boiler and for last 2 weeks it keeps blowing a fuse. we've had 8 call... [Read more]

Potterton Profile (50e?) boiler pilot light on but no hot water or heating?

I've had a search for this issue and I have seen similar but most say they have issues with the pilot light no... [Read more]

how to repair boiler?

Fitted new PCB board but boiler goes through ignite mod fan and pump go on but boiler dose not lite.

noisy pump when water or heating switches off?

the gas board tell i need power flush for noise i have service care boiler and system 7 yrs lost my contract ... [Read more]

Ariston EuroCombi Boiler?

I have a persistant problem where the fan witll not come on in the boiler preventing the gas ignition. We have... [Read more]

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]

Combi Baxi boiler?

I have a combi boiler have had British Gas out they have replaced Pump PCB board and diverted unit I am still... [Read more]

Potterton puma 80 wont fire ?

CH demand and pump on .No fault LED on When water tap is turned on red LED comes on in MOD board but boiler ... [Read more]

Combi Boiler Sime90?

Heating working but the hot water running hot cold hot cold. Engineer so far has replaced Thermistor, Plate he... [Read more]

Heating system not working correctly?

My central heating system is causing me problems. The boiler fires OK, but I can only get hot water. The centr... [Read more]

heating?

i have a potterton combi 80 boiler every year when cold weather here it plays up, this time can not get it to ... [Read more]

Room stat query regarding a relay?

Need to fit a ferroli combi for a customer, the only thing is the combi also goes through two zone valves to g... [Read more]

The Prima will not start up after flushing system?

I have just drained down my rads to flush out years of sediment after filling the system up, the boiler will n... [Read more]