How to mend ... Going Lock Out

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]

biasi riva compact 24s goes to lock out after a few sec?

my boil goes to lock out after a few sec on dhw and ch any ideas thx biasi riva compact he m96.24sm/c2

Oil Boiler 'Lock Out' Light?

I have a Thermecon oil boiler which for the most part has been trouble free. I've only had it professionally ... [Read more]

Potterton Suprima 50 cuts out soon after ignition of main flame?

I fixed the 'lock-out' problem last year by resoldering all the suspect joints on the PCB. After working OK f... [Read more]

baxi solo wm 50/rs upstairs rads only getting warm?

I have flushed central heating system out. when boiler fires up it stays lit for about 1 min then stops, light... [Read more]

problem with biasi 24s boiler combi?

my boiler let me run hot water off for awhile then it would go on lock out and red light come on, press to res... [Read more]

vokera maxin 24e?

when hot water selected boiler keeps lighting up and shutting down every ten seconds-does not lock out- water ... [Read more]

Pipework Mix Up?

Hi there I recently relocated some pipework so that I could fit more ceiling joists to reinforce our loft conv... [Read more]

potterton envoy?

How do you fix a lock out on the envoy 20? f keeps coming up on the boiler Also, how does one top up the sys... [Read more]

what is the falt?

24i junior goes to lock out ,light flashs once per sec.fan starts ,ign spark goes for one second then goes to ... [Read more]

water will not heat up?

Drained central heating system as a pipe was leaking.Put a new piece of pipe in. Turned water back on,put cent... [Read more]

my water system has a air block how do i drain the system and refill it?

my combii potterton has what iam lead to believe a air block when i flush the toilet it makes aloud humming no... [Read more]

How can I increase water pressure on Worcester 25si?

I have a new Greenstar Worcester 25si and the water pressure has gone down to almost zero. I inserted the plas... [Read more]

How can I restore the hot water supply from my Potterton 45 back boiler?

I have a Potteron back boiler for central heating and hot water.Until recently it has all worked OK but now I ... [Read more]

air lock in potterton suprima need help?

drained system to put in new rad in bathroom had to move pipes filled system back up bleed all rads and vent n... [Read more]

boiler keeps cutting out?

my "heatline compact boiler" goes through ignition sequence but will not fire for either central heating or ho... [Read more]

air lock in heating system?

i am running h/w /c. heating from a vaillant boiler, but seem to constantly get an air lock which drones. i ha... [Read more]

Baxi 80e combi loses pressure?

My baxi combi 80e loses pressure from the pressure release valve when the central heating is on. when cold th... [Read more]

How can I fix my baxi boiler 100HE?

My boiler keeps over heating or going to red lock out, i have just fitted a new control pcb this has not recti... [Read more]

air lock in boiler please help?

had new rad fitted in slightly diff place yest, now no heating and boiler just cuts out after a few mins. Hav... [Read more]