How to mend ... Boiler Locks Out Water

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]

locks out?

I have glow worm compact 100e every time the boiler fires on 5 seconds after locks out by it self i need to re... [Read more]

How can I get all my gas LPG radiators and hot water to work?

I recently moved into a house with an LPG heating system (it was installed in 1994) where the heating and hot ... [Read more]

vaillant turbomax vuw 242e?

HELP!!! I have a vaillant turbomax boiler that goes throughthe light-up sequence, to the stage where the pilot... [Read more]

Potterton Suprima 60?

Works ok with CH but when hot water kicks in boiler locks out. When reset it works ok again until more hot wat... [Read more]

boiler keeps going till it steams up?

hi all, puma 100e~keeps needing a top up of water# turn heating on and it keeps burning until it steams up and... [Read more]

low water pressure F28 lockout, Vaillant Turbomax plus 828E ?

Hi guys, Hope you can help. I've viewed all the relevant and some of the irrelevant posts on similar subjects ... [Read more]

Potterton profile 60e lock outs?

The boiler locks out after it shuts down and I have noticed that intermittently the pump does not run on afte... [Read more]

Potterton Promax 15HE Boiler -relay clicking problem?

Hi, Need some help please. A 6yr old Potterton Promax 15HE on an unvented boiler installation has suddenly st... [Read more]

Riello RDB2 oil burner wont ignite when hot?

I have a Riello RDB2 burner in my boiler. After fuel running out and subsequent re-fill the burner ceased func... [Read more]

britony combi boiler problem?

The boiler keeps heating the radiators even when I have switched to hot water only. Sometimes the only way I c... [Read more]

halstead ace bolier lockout problems?

the boiler has gone into lockout mode consistently, i have reset via the button underneath the boiler, runs fo... [Read more]

Glow worm compact electronic, sometimes ignites, other times locks out?!?

Hi, I have a glow worm compact electronic gas boiler which is giving me some trouble. When running hot w... [Read more]

baxi back boiler system electrics?

my heating system all seems to be ok but the pump is not pumping the water round the system. I have renewed th... [Read more]

my ariston boiler fires up then locks out ?

my ariston boiler fires up for hot water then after 5minutes locks out, on firing up the ignition is constantl... [Read more]

jaguar 24ktvj combi boiler?

when trying to get hot tap water boiler cuts out f3 = heat exchanger blocked . removed pump ,internal casing a... [Read more]

boiler locking out?

my puma 80e works fine in hot water mode, in CH mode it locks out

worcester bosch 24i intermittent ignition?

Hi, My WB24i has an intermittent ignition fault developed over the last few weeks. the DHW demand seems ... [Read more]

HeatLine Compact Boiler locking out?

My HeatLine boiler locks out on a daily basis after working perfectly for a while. When reset by switching of... [Read more]

Puma Boiler - overheating??

I have a Puma Potterton combi boiler and today the lockout red light ame on. I've tried resetting and this fir... [Read more]