How to mend ... Boiler Lock Water

Worcester Danesmoor wm12/19?

I have stupidly allowed the oil to run out which seems to have caused the boiler to lock out when trying to he... [Read more]

Housewarmer 55 locking out?

Hi, I have a potterton housewarmer 55 back boiler that keeps going to lock out. It seems as though it only hap... [Read more]

Worceter 24i junior boiler keeps locking out?

when i turn my hot water on the boiler keeps going to lock out. when i reset it it works fine for another few... [Read more]

Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]

Low pressure on Worcester Junior 28i Boiler?

The pressure on the indicator dial keeps falling below the minimum amount required by the system in order for ... [Read more]

how can i fix my Worcester oil heatslave 15/19 boiler ?

Hi, my oil boiler keeps locking out. When you push lock out reset button it will fire up for between 5-10 mins... [Read more]

Baxi combi 130 HE ,displaces LE fault?

HI , i am looking for help I have an intermittent fault , every couple of days the boiler goes in to lock out ... [Read more]

Potterton Suprima 40?

Hi I have the above boiler 7 years old and the model with the faulty PCB I have changed two - last one upgrade... [Read more]

Ferroli F30?

Bioler will give running hot water 3-4 mins then locks out. Changed thermisters still locking out but if we t... [Read more]

Can't get key to turn properly?

Hi All, I have a problem fillin gthe boiler, it's a Worcester28CDi. I have put the key into the black pipe li... [Read more]

Emptied condenser syphon on Greenstar 24i but still not working ?

I have cleared the condenser pipe on the above but boiler will still not fire up, there was water in the boile... [Read more]

Hot water and heating working but only at low demand?

Im just wondering can you help my boiler is 21months old and Im being told the warranty is invalid because wor... [Read more]

Worcester oil boiler lock out?

only locks out when the heating in on works fine on hot water. changed the 3 way activator valve . still the s... [Read more]

Boiler doesn't heat up?

Hi, I have an Halstead Ace High boiler that was showing lockout but i topped the pressure up to 1.5bar and ... [Read more]

worcester cd35i ii pressure problem?

i have a problem with my combi worcester cd35i ii the pressure of the unit is at just over 1 bar and when you ... [Read more]

need help with worcester danesmoor wm 12/19 lock out etc?

Hi Need some help! Runs fine heating hot water.But When heating rads it goes to lock out quite often, which... [Read more]

Lockout after 11 years can you help with some ideas?

I have a Thermecon External wall mounted boiler that is 11 years old. Other than cleaning and servicing, I hav... [Read more]

Ferolli f28 can only get hot water with heating running in hot water only m?

Ferroli f28 will only give me hot water with heating on in hot water only mode boiler tries to fire for about ... [Read more]

ferroli F24 combi boiler?

working ok on the Hot water mode. When put on the heating after about 10-15 sec it gose in to the lock out.

thorn EMI Apollo not working?

I put new radiators in on Sunday and now the hot water system/heating system fires up but goes straight off ag... [Read more]