How to mend ... Heat Only Boiler

heat line vizo 24?

the bar light is flashing and this is decoded as 'the pressure of heating system is low'. This is a new boile... [Read more]

how to fix greenstar 30si boiler?

have greenstar 30si boiler that isnt working no hot water or heat. red and blue light flashing at different t... [Read more]

how do i replace the heating thermostat worcester 20/25?

Boiler thermostat for worcester 20/25 heatslave combi boiler has just broken. it goes round all the way and do... [Read more]

Micron 60FF snag (Glow Worm)?

Hi all. Micron 60FF playing up. Boiler works fine but ignores the thermostats and runs almost continuously u... [Read more]

Worcester 28si slow flashing red light - no heat or hot water?

a week ago i bled the radiators, topped up the boiler and tonight when i tried to run a shower there is no hot... [Read more]

Saunier Duvall F30E Hot water but no heating?

Hiya. Hot water operates fine however....demand for heat , boiler fires up ok, temp display increases to 77 de... [Read more]

Our system has frozen up?

I am angry with Worcester Bosch. We had a system for 30 years which never froze up. We had our present new b... [Read more]

Potterton Performa 28i?

Hi, have got the above combi boiler. Last night the electric kept tripping and we discovered that it was doin... [Read more]

Ariston ACO 32 MFFI - Losing Pressure?

Hi all, I have got the above boiler (out of warranty) which when pressurised (Via Filling Loop) is losing full... [Read more]

Combi Pressure too high!!?

Hi there. I have a Halstead 30/90 combi boiler which, since I replaced the diaphragm in the diverter valve, is... [Read more]

Greenstar 24i / 28i junior?

Hi, my boiler keeps going into lock out mode,it used to heat up for a while then lockout mode, i have tryed d... [Read more]

Vaillant VCW242E Overheating and Uncontrollable?

I have a Vaillant VCW242 E Combi Boiler. Following a freeze up of the Boiler, I can no longer control the t... [Read more]

how to turn up the heat in a remeha combi boiler?

i have a remeha combi but it sems to not generate enough heat for the rads and hot water. how do i turn up the... [Read more]

how do I get ch to start heating?

System:potterton kingfisher2; drayton digistat RF and potterton EP2000 controller connected via a Salamander b... [Read more]

boiler switches off?

Boiler pilot light is on. When you start it it works as normal. After about 2 mins boiler cuts out but pilot... [Read more]

suprima 40l pls help?

boiler only fires up when hot water and heating on new three port valve/new pcb/new over heat valve runs fo... [Read more]

how can fix my baxi 105e combi boiler?

help stressed with boiler i have heating but no hot water i have changed both diaphrams and new pump and cl... [Read more]

grant combi 90v3 boiler stopped heating - help?? ?

my boiler has been working fine , then last night it stopped heating. The coming throug fine but not powering ... [Read more]

How can i fix this problem?

My Baxi Solo 40/4 wall mounted boiler stopped 2 days ago,the pilot light went out,, I re-lit and the burner fl... [Read more]

Potterton Combi 80 cutting out on heating mode?

Heating fires for 1min - 2min then flames cuts off. Does'nt lock out and pump keeps running. The boiler contin... [Read more]