How to mend ... Boiler F Only After Up 3

Replacing heat exchanger?

How do I go about replacing the dhw heat exchanger on my ideal isar 24 boiler

time clock problem?

My boiler (Ferroli Optimax plus HE 38c) screen is blank, and the time clock screen shows "noCN" is this a cloc... [Read more]

minimal hot water ?

i have a ravenheat silverstar combi boiler and the hot water runs for a few seconds then turns cold even with... [Read more]

hot water not coming on?

Worcester Bosch high flow 400 boiler hot water failing to come on

adjusting hot water output temp. halsted ace he 30?

is there a way of adjusting hot water max temp on my halsted ace he 30 combi boiler ? the manual is very vag... [Read more]

how do i replace batterys in my greenstar 28i boiler?

how do i replace timer in greenstar 28i boiler batterys no light on timer

Peg and dial timer?

the peg and dial timer on my Apollo fanfare boiler is broken. The plastic pin that secures it in place keeps f... [Read more]

I reset Boss thrmostat it sand the signal to the receiver ?

But boiler does not com on .Do I need to sat heating clock

what boiler would i replace my thorn 44/54 with?

what boiler would i replace my athorn m44/54 with? I have the room for a wall hung boiler.

Rattling/knocking from Baxi Combi Instant 80 HE ?

My 93 year old mother-in-law's boiler gets a very loud knocking/rattling from the central heating system when ... [Read more]

Green star 42cdi combi?

My boiler on central heating only fires up for two seconds and then the flame just goes out please help

is my pump broken?

I have a morphy richards power steam elite that was working perfectly fine yesterday 17/7/15 but noticed the d... [Read more]

No hot water or heat?

My morco boiler comes on but no heat or hot water please help

How can I fix Ariston HE genus Boiler?

Boiler Fault E33.... have changed air pressure switch and fan fault still exist the fan does not switch on to... [Read more]

no hot water?

I'm not getting any hot water on oil fired boiler that's outside I can still get rads on but hot water to taps... [Read more]

ravenheat csi 120 no hot water?

Hi My boiler ch side works fine but when i turn on the hot tap after a few seconds it will trip off, sometimes... [Read more]

baxi wm 531 rs?

I have a baxi wm 531 rs boiler I have warm radiators but no hot water

my bg 330 condensing boiler wont turn off?

any idea why my 330 bg boiler has suddenly decided it doesnt want to turn off. even when my timer is removed a... [Read more]

Worcester 12-14 Blowing the fuse box trip?

Hi guys I'm new to having a combi boiler as just moved in. I tried to start the boiler as instructed in the ma... [Read more]

Bosch 24i Combi-boiler?

Went to turn the pressure up (done it many times before) but instead of the tap (can't think of a better word ... [Read more]