How to mend ... Need Help Combi Boiler

Programming Honeywell CM921?

Hi: The heating engineer installed this unit during installation of a new boiler. This is a 1 day wireless pro... [Read more]

control knobs ferroli modena 80e combi boiler?

hi hot water/thermostat knobs have come off my ferroli modena 80e combi boiler where can i get replacements an... [Read more]

How do I get my Ariston micogenius comb boiler to ignite?

I have a microgenius combi boiler. A couple of days ago my bath and shower water temp dropped and both were lu... [Read more]

how to bleed my combi boiler?

how do i bleed my potterton combi boiler it keeps cutting out and you can hear air inside it

combi boiler?

jaguar 24,DHW does not come on until hot water tap is fully open. no error messages are displayed .air p.valv... [Read more]

how can i fix my hot water, baxi 105e combi boiler?

i recently fitted a new set of mixer taps with shower head attachment to my bath, but when i turn the hot tap ... [Read more]

combi boiler will not fire up?

had 0 pressure onmy glowworm combi boiler. have repressurised up to 1.5 bar but the boiler will not fire up ev... [Read more]

Tiger loop will it work ?

Hi can anybody tell me, I am having the oil tank moved 70' from the boiler, The tank is around 4' lower th... [Read more]

TRVs not working?

I had a new combi boiler fitted about a year ago but it was only used for hot water but I recently had central... [Read more]

my worcester 24i rsf combi boiler takes a long time to heat water?

my worcester 24i rsf combi boiler is taking an extremely long time to heat water through the hot tap and it on... [Read more]

how can i fix my ferroli optima 701 combi-boiler?

central heating working . no hot water on hot water only having changed flow meter

Main combi 30 HE fault?

Hi, I have a problem with my boiler, the boiler fires in and then cuts out. then the flame indicator start... [Read more]

Heating /hot water system?

I ran of gas and combi 105 e boiler is now not working. Flashing red light, says flame failure. How do i relig... [Read more]

worcester 24cdi?

how to replace domestic hot water diaphram on a worcester 24cdi combi boiler

My Vokera Compact HE Combi boiler won't fire up?

This boiler is less than 12 months old and has just stopped firing up, no hot water. The boiler comes on but j... [Read more]

how can i fix?

the pressure on my combi boiler keeps dropping and the overflow pipe outside keeps leaking water please help

how can i fix?

the pressure keeps going down on my combi boiler and the overflow pipe is leaking outside

how can i fix my firebird combi 90?

my boiler is producing hot water and running the heating but there is no pressure at the hot taps so they are ... [Read more]

combi boiler?

our combi boiler made a weird noise then started leaking/dripping water from the actual boiler, we turned ever... [Read more]

combi boiler dripping?

Why is my combi boiler dripping water (below the boiler)??