How to mend ... Boiler Manual System

red light constantly on vokera combi boiler?

The red light on my vokera compact HE combi boiler is constantly on. As per the manual it could be due to syst... [Read more]

Vaillant VCW, no hot water or heating! help desperatly needed?

I have a vailllant VCW GB 282E and the hot water and the heating do not work. I havnt had the boiler on for th... [Read more]

lost manual F22 and F25 codes?

Hi, can anyone help? New boiler working fine on the hot water side ..now have tried to put on CH..fine for x2... [Read more]

Wot is wrong with my Ferroli Optimax HE 31 C gas boiler?

My gas boiler is flashing F37, which is low system pressure. The manual says that I should fill the system to ... [Read more]

Pressure too high on Optimax HE 31 C Ferroli Combi Boiler?

F40 keeps flashing when the boiler shuts down after 20 minutes of being on. This says incorrect system water ... [Read more]

How to top up system on ferroli f30b?

I had my boiler fixed, however the repair man did not know where the filling point/topup system was for the bo... [Read more]

Type of heat exchanger in the Ideal Classic LXFF & FF 250 boiler?

I need to know whether the heat exchanger in the Ideal Classic LXFF & FF 250 is aluminium or steel. Wasn't l... [Read more]

Cant re-pressurise my saunier duval isofast condens f35e?

The pressure in my system has dropped to 0.5 bar so I have an error message 21 and no hot water or heating. ... [Read more]

how to set my boiler and thermostat up?

i have the Glow-worm ultimate boiler system please could any body tell me how to set the system up as its cold... [Read more]

Air expansion tank is waterlogged. How do I fix it?

I have a Weil-McClain boiler system. It appears that the air expansion tank is waterlogged but the manual doe... [Read more]

Vaillant ECOmax 824E constantly runs with "06 Boiler shut down"?

i recently had a leak in the 6" rubber pipe in my vaillant boiler. I drained the system and replaced the pipe... [Read more]

No hot or cold water-Pottrerton Boiler & Accolade Storage Tank Help! ?

Hi all, I have a Potterton Suprima 60L Boiler and an Accolade 144 AA160 unvented hot water storage system. It... [Read more]

boiler partially fitted and plumber left ?????

I have a boiler fully connected on the plumbing side, installer not happy about wiring so left. We had a Y wir... [Read more]

what does the f 9 fault mean on the glow worm 30cx boiler?

when I turn my heating on the morning the boiler does not fire up. I sometimes have to reset the system 3 time... [Read more]

drayton wireless scr?

we have just moved into a flat with vaillant boiler, thermostatic valves on all the radiators and a drayton wi... [Read more]

Halstead Boss 50 cutting out?

I have a Halstead Boss 50 boiler that for no reason keeps locking out, does not do it at a set time it can be ... [Read more]

Worcester Danesmoor?

Stupidly I have allowed the oil to run out. I have had oil delivered but now need to get the boiler functioni... [Read more]

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]

Boiler Systems?

How do I improve a low water pressure fault on a Ferroli Optimax HE 31 C Combi Boiler System? The pressure... [Read more]

Worcester Greenstar R40 He?

Hi I had my Worcester Greenstar R40 HD just had my system drained today as the plumber was chaining a load of ... [Read more]