How to mend ... Plus Pump Fault

Baxi 310 Luna Fi combi boiler - low pressure/pump fault?

I have an LED light error stating a low pressure or fault on pump. I have repressurized the system (which work... [Read more]

How Can I Verify My Landis & Gyr RWB2 Programmer Is Faulty?

Hi, I suspect my Landis & Gyr RWB2 Programmer to be faulty as my HW is working fine but I have no CH. I hav... [Read more]

Worcester bosch 28si lockout?

My Worcester 28si keeps locking out shortly after firing. I have ruled out primary sensor, dhw sensor, fan ai... [Read more]

How to solve Vokera Linea 24 slow pressure rise?

I've had the above boiler since about 2001, and it's been working well. The only thing I've changed since is t... [Read more]

potterton profile 40e can't be controlled by programmer?

The boiler is working and provides both hot water and heating but runs continuously, even with the programmer ... [Read more]

Fault code 04 with Vokera Linea Max combi?

The boiler keeps shutting down or not starting and shows error code 04 - insufficient pressure or flow, but th... [Read more]

Glowworm 30ci leaking?

A couple of days ago, I noticed that the heating was off. I used the internal control to fire it up, but there... [Read more]

biasi m90e.24s fault?

boiler fires for heat but heat does not circulate, pump impeller spins and power to divertor valve which moves... [Read more]

i have a vaillant 837e boiler which indicates f24 in the display panel?

my vaillant 837e stops heating water and central heating once or twice a day,when it does this fault code f24 ... [Read more]

Jaguar 28 Boiler?

I have a problem with the central heating on my boiler - Jaguar 28. The hot water runs fine but nothing happen... [Read more]

jaguar 28kw boiler help?

My Jaguar 28kw boiler shows F3, this is supposed to be a blocked heat exchanger, i have checked them all they ... [Read more]

ikon 28t boiler fault?

i have a ikon 28t boiler gc 47 407 12 and the safety lockout light keeps illuminating when i run the hot tap t... [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]

thelia 23, won't fire up (pilot lit, just won't heat water)?

When I try to turn the heating or hot water on, the fan keeps clicking between fast and slow, approx every sec... [Read more]

Solenoid vale not opening?

Trianco/Monoflame Minor/Danfoss pump(new) Pump changed due to fault, now the solenoid valve remains closed no... [Read more]

what is the fault in vokera excell 80sp boiler?

vokera excell 80sp boiler,pilot on,water presher 1.5 br,new pump but hot water and heatting not working. fire... [Read more]

Vokera 12_24 RSE Mynute Central Heating Boiler Burner keeps going out?

I have a Vokera 12-24 RSE Mynute Heating Boiler(Direct System)When the room thermostat calls for heat the pump... [Read more]

Overheat cut out worcester 9.24 electronic boiler?

Had no central heating but hot water ok, boiler shuts down after 2 mins, found (eventualy) that the thermocoup... [Read more]

Potterton Suprima 60 fault. PCB or pump?

My Potterton Suprima 60 has been locking out. The PCB seems to be the most likely fault.I have also noticed th... [Read more]

Vaillant Boiler completely silent when should be firing!?

My boiler is a Vaillant VC GB 142 EH (GC No. 4104409). Usually when it fires up, there is a whirring, then it ... [Read more]