Mend > Home Heating Systems

how can i reset my llandis gyr rwb xp programmer?

ive took front of programmer off but i cant seem to reset it . back up battery is working but time display is ... [Read more]

Error code EA 258 on Worcester Greenstar compact 25i boiler?

Got in on New Year's day after a day at work and my partner said heating had been off most of the day and no h... [Read more]

Hi Any thoughts on rubbish Ferroli Optima HE 31 C?

First fault showing F37 open valve for pressure no sound left on for short period but closed off as nothing ha... [Read more]

Ecotec 831?

diverter valve was leaking and sticking, now the valve has been changed on power up the stepper motor moves fu... [Read more]

3

I have tryed that ?

It still not working

Drayton digistat +2 RF screen has part text missing and is frozen ?

Hi the display screen on the receive has bits missing is the temp doesn't show the who number and the screen s... [Read more]

3

Noisy flueless gas fire?

Brand new flueless Burley G4240 gas fire makes a noise like a hurricane when it has been on for a number of ho... [Read more]

1

how to fix error code f64?

boiler keeps showing error code f64 even when reset.it is a 828 vaillant turbo max boiler

hot water but no heating worcester greenstar 42cdi?

I have hot water but no heating and nothing different on the display ,can anyone help

1

potterton suprema boiler won't come on?

Potterton supreme boiler won't come on after being off during the summer. The indicator light just slowly flas... [Read more]

potterton supreme boiler won't come on?

Potterton supreme boiler won't come on after no being used during the summer. The indicator light just slow fl... [Read more]

potterton supreme boiler won't come on?

Potterton supreme boiler won't come on after no being used during the summer. The indicator light just slow fl... [Read more]

2

Dimplex MFS12LE - Knocking Noise?

I have a Dimplex MFS12LE Fire Suite and it starts making a knocking noise when on for a while, how can I fix t... [Read more]

1

thermostat controller?

Ihave the siemans rdj1orf thermos controller, It supposed to come on at 6am, but its come on at4am, what am I ... [Read more]

Potterton performa 30 he boiler ?

This boiler continues providing heating and doesn't switch off when supplying hot water. Is there a problem wi... [Read more]

E10 light flashing on Remeha Avanta 18v boiler?

It says check the water level and check for leaks, also check wiring between heat exchanger fuse and the vent ... [Read more]

glow worm 30cxi?

Hi,currently had fault with my boiler left on overnight only to find f1 code with red light switched off then ... [Read more]

Winchester combi boiler?

my hot water runs very slow what can I do to make it faster it can take up to 30 min to run a bath

what does error 108 on an ariston boiler mean and how do i fix the problem?

my tenant has said there is a fault on his boiler reading 108 he has no hot water or heating. Its an Ariston b... [Read more]

1

pump running but boiler not lighting ?

Green light on boiler panel flashing very fast pump appears to be running but boiler won't light switch power ... [Read more]