How to mend ... Air Lock Boiler

Buderus G115WS3 w/RIELLO F40-3 ... can't lower CO2?

I just installed a G115WS3 with a Riello F40 burner. When I first commissioned the boiler the Riello would not... [Read more]

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]

Potterton Profile 50e?

We have a Netaheat Profile 50e that is not heating all of the radiators in the house, of the six, only the thr... [Read more]

oil boilers?

our oil boiler for our central heating is not firing. The flap is opening but is not taking off we think there... [Read more]

Camray 5 external boiler will not run continually?

Boiler works fine for HW and CH for a few hours then keeps locking out. have to press red button on burner. wi... [Read more]

Is a Britony Combi 80 boiler capable of running 12 radiators?

My radiators heat up only at the top of the radoator and does not heat up evenly at the botttom. I have tried ... [Read more]

where is the pump located on a vulcan boiler?

i don't think my neighbours boilers is pumping properly, maybe an air lock but i can not locate the pump

worcest danesmoor oil boiler locking out?

i have a worcester danesmoor oil boiler it runs fine until thermostat stops boiler. the air fan keeps running ... [Read more]

Heating?

Hi My oil fired boiler starts and runs for 20 seconds then goes to lock out. When the lockout is reset it wil... [Read more]

what could be the problem with my worcester 14/19cb1 boiler?

I have had an engineer out to fix my boiler which is 4 years old and goes on lockout about twice a week. It h... [Read more]

How can I fix a flashing "l e" fault on my isar he35 boiler?

I worked on the radiator system over the summer and when the time came for central heating the boiler tripper ... [Read more]

The Prima will not start up after flushing system?

I have just drained down my rads to flush out years of sediment after filling the system up, the boiler will n... [Read more]

Potterton Netaheat 10/16 Electronic Boiler?

When switching for ch/dhw boiler tries to fire up but intermittently fails, I can hear like a sloshing, there ... [Read more]

How can i fix an air lock in my heating system?

We had a new oil boiler fitted (Worcester greenstar heatslave 18/25)in jan this year (2009), occasionaly their... [Read more]

potterton boiler?

Thanks for the answer, i drained the air out of the rads, still didnt relight (potterton 24/2 he plus)? is the... [Read more]

How to fix my worceister boiler? Junior 28i combi?

Hi there I have just over 2 years old combi worcester 28i boiler and ever since we had to drain the system we... [Read more]

air lock in boiler?

how to get the air out of stelrad ellan 2 boiler after fitting new valve

What is causing the air in the inlet line?

I have a kerosene tank, above ground, outside that fuels the boiler for the house. I keep getting an air lock ... [Read more]

NO HOT WATER?

I have a back boiler which runs central heating ok but gravity fed water doesnt work.The flow pipe to water cy... [Read more]

how to fix an air lock in a heating system??

i took off two radiators in my house and had to drain out the system.when i connected them up again and turned... [Read more]