How to mend ... Boiler

is it the pump?

my 24si mark 2 boiler has started to make a bit of a whining noise, is it the pump, and is it easy to change?

pottern kingfisher mf rsl40 100?

room stat reaches temp but boiler does not cut out causing hot water tank to overheat and blow out through ove... [Read more]

How do you pressurize a Worcester greenstar Cdi condensing boiler. ?

I have just bled a couple of radiators (I switched off the central heating before doing so) but the pressure o... [Read more]

how can i fix my potterton oil fired flowsure plus boiler?

hello my boiler is potterton flowsure plus,it is oil fired.The boil seems to work fine when centrl heating is ... [Read more]

How to replace the air pressure switch on a Potterton Suprima 80L boiler?

The air pressure switch on my boiler is behaving erratically. A couple of times recently the boiler has faile... [Read more]

swift flow 100?

Hi, i was wondering if anyone could help me with this problem, i have a swift flow 100 combi boiler and the re... [Read more]

my boiler needs to be topped up each day ?

why does my highflow 400 keep dumping the water out of the over flow and need to be topped up each day.

how can i fix.boiler worcester 24cdi rsf?

no hot water,but c/htg ok

boiler starts then stops when i turnon the hot tap?

white star boiler starts and then stops when i turn on the hot tap

How can I fix my Ideal Classic HE15 condensing gas boiler?

When the programmer has instructed the boiler to turn off on the time sequence, the boiler still ignites for 1... [Read more]

Boiler Pressure problem?

Hi all. After a 10 hour blackout here at -20 celsius, my old boiler won't get up above 8psi and the relief val... [Read more]

my potterton prima f boiler goes on and straight off again?

it does this frequently, it comes on for about a minute and goes off, then it repeats this several times. and ... [Read more]

pilot light wont come on?

pilot light wont come on so boiler wont start and what to do

how to fix my new system?

just had new heating system fitted using the main eco ombi boiler only i do not get a constant flow of hot wa... [Read more]

advice on fitting new Air pressure switch & fault finding information?

As an engineer I have to fit a new Air Presssure Switch to the Potterton Netaheat 10/16 electronic I would lik... [Read more]

Central heating boiler ignition lockout?

I have an ongoing problem with my boiler, a Worcester Bosch 28Cdi. From time to time the central heating ligh... [Read more]

hoe can i fix my worcester 28i combi boiler?

got hot woter but no hot rads no noz cuming from pump The pressure is good

domestic water not hot radiators ok?

i have a sime 80e friendly format combi boiler about 6 years old the central heating works well but the domest... [Read more]

combi boiler probs now and then?

When switched on, the fan works for a short while, it doesn't ignite. and the DHW indicator light flashes fast... [Read more]

problem with Sime 105 Super Mk 2?

Hi, I have a problem (again) with my Sime combi boiler. When the burner flame switches off on either heating o... [Read more]