How to mend ... Boiler Will Not Switch Off

Micron 50FF?

Initial fault was boiler would not start. This was a seized fan, now replaced.Boiler ran for a few hours then ... [Read more]

Morco Feb 24E CH problem?

Hi My boiler CH heats up to a point then cuts out, possibly coming back on an hour or so later. It will come ... [Read more]

boiler not responding?

own an Ecomfort30 HE boiler dead, red light flashing from early morning, tried to re-light but nothing.so no h... [Read more]

how can I fix my Main Combi HE?

Have a main combi HE boiler. The heating is permanently on even I switch to hot water only. The heating does n... [Read more]

Worcester 24i junior combi boiler hot water problem?

I have a Worcester 24i Junior combi boiler, that is experiencing a problem with the hot water. If the heating ... [Read more]

Ariston HE Class boiler hot water no heating?

I had an error 102 had an engineer round he increased pressure then left. I then realised radiators seemed hot... [Read more]

Ariston HE Class boiler hot water no heating?

I had an error 102 had an engineer round he increased pressure then left. I then realised radiators seemed hot... [Read more]

Biasi M90F.24s?

Boiler was running ok! then sprang a leak that was traced to the main flow switch membrane. This was replaced ... [Read more]

oil fired boiler keeps tripping?

Hi, the pressure in my boiler went up to 3 and caused the main fuse to trip. I have reduced the pressure to ... [Read more]

vokera mynute12e runs when programmer off?

boiler runs when c.h. and h.w. times have switched off. checked out m/valve-switch is open. it has a 2-channe... [Read more]

FC fault?

Radiators hot all the time,Fault FC? Thermostat TR2, boiler:Worcester Bosch RD532i. Multifunction display s... [Read more]

worcester 240 rsf?

boiler fires up for hot water ok switch to heating pump runs changed heating themistor as reading was low is i... [Read more]

Radiators hot all the time,Fault FC?

Radiators hot all the time,Fault FC? Thermostat TR2, boiler:Worcester Bosch RD532i. Multifunction display s... [Read more]

worcester greenstar 30 si think its the pcb?

Can anyone shed any light. Gone to a customer boiler in lockout indicating ignition fault. Reset boiler pump c... [Read more]

greenstar ri?

boiler working ok but get nasty clicking sound when i turn it off or down only way to stop it is to turn off m... [Read more]

Ideal Classic boiler problem?

Hi we have a ideal classic boiler when we switch it on fan kicks in piletlight ingnites pump is working no bu... [Read more]

morco boiler not firing up?

morco feb24ed boiler has had new pcb, new pump and now new water pressure switch. As yet still showing low wat... [Read more]

how can i fix my boiler ferroli optimax 25c?

will not start, i,ve changed pcb , pump, diverter switch, i think the new pcb may need re-programming but i ... [Read more]

saunier duval boiler problem?

I have the model thema condens F 24 E. I have no manual. but the boiler has switched on eco mode. I don't know... [Read more]

Pressure switch on Ferroli He 31/c Boiler?

I have replaced both the computer and the pressure switch on a Ferroli Optimax He 31/c Boiler but the fault re... [Read more]