How to mend ... Change Hello Boiler

Boiler Hot water intermittently losing temp, Heating seems fine?

The title explains the main issue, for some reason the hot water drops often every 20 secs or so, sometimes it... [Read more]

Boiler won't fire up after electricity is off?

I switched my electricity off at mains to change some plug sockets. Since turning it back on my boiler won't s... [Read more]

hot watergoing cold?

boiler is an micro genus 2 -24 mffi whenrunning water it goes cold was told to change sensors for ch on divert... [Read more]

combi boiler?

how to change flow monitor in greenstar 28i junior

baxi solo wm 40/4pf - won't light?

Hi I have a boiler problem that is proving perplexing. It wouldn't fire up so I worked with the fault findi... [Read more]

Halsted 102 Combi not firing up?

HI, moved in to a new house and although my Halsted boiler worked to start with, it now will not start the hw ... [Read more]

pilot light will not stay on?

my ferroli optima 701 boiler pilot light will not stay on. I change the pilot thermocouple but that did not wo... [Read more]

my Ravenheat 820/20 combi keeps overheating?

when the boiler powers up on central heating the boiler keeps running and makes the water presure go above 3 b... [Read more]

How do I change the preset timings EP3000 electric timer?

I set the timings to suit.There is no problem & my water is heated twice a day for about one & a half hours. H... [Read more]

how easy is it fit anew presure clock on the front of myworcester boiler 35?

is it easy to change the pressure clock on the front of my Worcester boiler model 35cdi

plastic pipes?

I have a 8year old ferroli combo boiler it has copper pipes and one plastic pipe on the right side coming out ... [Read more]

Ariston boiler fault E06 how to change part?

Hi have fault code E06 coming up believe this it heating temperature probe open circuit. Have found the sensor... [Read more]

Glow worm economy plus ticking not igniting?

Hi I have this glow worm boiler but it try's to ignite but will not. I had a guy change the pcb unit last y... [Read more]

Potterton Programmer not controlling stat?

I developed a fault on my Potterton system as a direct result of trying to change the in room stat (Potterton ... [Read more]

i need to find out my modal?

i've had a survey of my heating system, but before we can go ahead and change it i need to find the modal of m... [Read more]

how can i fix my prima f50 boiler fan not starting?

I switch my heating on but no fan will start up. Ive checked the red wires from the ignition circuit board tha... [Read more]

Worcester Heatslave Oil Boiler?

Boiler light is on,water pump runs but boiler will not initiate firing sequence when either hot water or heati... [Read more]

Condensing boiler overflow dripping?

We moved into a newbuild 18 months ago but over the last 2 months the overflow pipe to my boiler (located dire... [Read more]

Drayton Wireless SCR?

My fault is different from the normal capacitor issue. when powered up from switch off red light is flickerin... [Read more]

Change diaphragm on Vaillant boiler valve?

I have got a Vaillant boiler model no VUW 242 EH and need to change the diaphragm on the diverter valve. Is it... [Read more]