How to mend Boiler Overheat Fault

1

My Baxi 105 is showing no faults but will not start up?

Electricity at our home was off for over 12 hours. Wewere told that if we plugged out generator into a socket ... [Read more]

Permanent F5 fault?

I have a Glowworm 18hxi boiler with a Systemate 2000 Gledhill system. Boiler keeps failing with F5 fault. Ha... [Read more]

1

vaillant VUW 242e locked out?

as soon as boiler is switched on it goes to lock out immediately, pump runs, green light on, orange heating de... [Read more]

1

Fault just on heating?

The boiler went off and had pump changed on baxi 105e with a groudfoss. head. The water fires up find but the ... [Read more]

Worcester Greenstar 18Ri Volatile Lockout...which sensor to replace?

I have a Worcester Greenstar 18Ri boiler which runs for about 60 seconds before stopping with a fault code of ... [Read more]

2

no hot water but radiators work ok?

Hello. We have a Ravenheat csi 85 - csi 85t boiler. there is no hot water unless radiators are on. on a earlie... [Read more]

1

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]

Ideal Icos HE24 Problems -Worried!?

Hello, I've recently changed the PCB & thermistor in a Ideal Icos HE24 after lots of error codes ie overheat/t... [Read more]

1

fault f9 flashing red?

Glow-worm boiler flashing red f9 fault code have checked overheat stat and thermisters how to fix problem

c24 overheating?

fitted new overheat stat and boiler is still overheating,what is the fault?

1

ideal classic f350 pilot wont light boiler wont fire up?

this is a combi boiler, i have no hot water or heating, have followed all relighting instructions including th... [Read more]

How to repair a Grant Euroflame 50/90 boiler?

The system tries to fire up for a couple of seconds then switches off. If you press the "overheat thermostat r... [Read more]

2

How can I stop my Ravenheat CSI 85B tripping out?

I had a new Ravenheat CSI 85 B T installed today. It worked for the plumbers who installed it - they left and ... [Read more]

3

Ravenheat CSI 85T not firing?

Our Ravenheat boiler has given up on CH and HW. There has been an intermittent fault (fault described below) f... [Read more]

any ideas?

I have an halstead boiler which runs for various lengths of time then it goes on to reset. Ive changed both th... [Read more]

1

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]

1

Vaillant VCW GB 242 EH Central Heating Overheat?

Hi, I'm having trouble with my boiler (actually my Gran's - shes just been quoted £1650 to have it replace... [Read more]

Potterton Profile 80e cuts out after 15mins ?

the boiler fires up from cold on demand from timer and room stat. It then runs for 10 -15 mins and the main bu... [Read more]

My Baxi 80 ECO Combi boiler will not reset?

Following the manufacturers fault finding manual everything pointed to the PCB being at fault, this has been r... [Read more]