Mend > Home Heating Systems

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changed pcb.still shows error?

changed the pcb on my isar 24 he ideal,but still shows error code `H` 5. me thinks it could be the pins on fro... [Read more]

1

Relighting the pilot light?

Hi I have a baxi combi 80 eco and the pilot light has gone out, is there a way to relight it as the reset swit... [Read more]

How do I set the timer on my Baxi Genesis 80?

How do I know which are the "on" and "off" settings? I assume it's something to do with the little circle with... [Read more]

1

Is the pump dead on my Worcester 28i rsf combi boiler?

The boiler fires up ok, then overheats and I shut it down.There is power to the pump, but the pump does not ru... [Read more]

2

Drayton rf1 wireless system problem?

Recently moved home. I have followed all the Q&As on this site regarding the rf1 system in my new home. I pu... [Read more]

1

glow worm?

how do i chage my glow worm thermo coupler

vokera linea combi approx 5 yrs old?

water from hot taps is very hot, can anyone help.

2

Ferolli combi boiler - I pressed the wrong button?

I was trying to fix the water temp on my parents' central heating boiler and touched the + and - buttons and t... [Read more]

Halstead (Wicks) combi 102 CH failier?

I have a Halstead 102 combi and it has started to fail when ch is switches on - if it is running it may run fo... [Read more]

1

how to fix?

keeps flashing L 7 primary flow [DHW circuit] what is the problem

2

vaillant ecotec 24 going to f75?

i have a vaillant ecotec 24 woke up in morning turn boiler on wont start keeps coming up f75 can any body help... [Read more]

3

hot water cylinder?

do i need to have a new hot water cylinder and TRV's fitted if i have a new boiler installed

2

blowdown running constantly?

the pressure relief valve on my combi boiler runs every time a hot tap is opened or the central heating is run... [Read more]

1

relight my 230 rsf worcester combi?

following instructions in manual pilot refuses to ignite

2

problem with hot water on ariston boiler?

hi all i have ariston boiler which we inherited when moving in to house but have major problem with hot water... [Read more]

Increase pressure vaillant turbomax?

How do you increase the water pressue on a vaillant turbomax plus boiler

2

What is wrong with the pressure?

Hello I have a Vokera Linea 24, for the past few months the pressure has been going up to nearly 4 each day... [Read more]

how can I fix my potterton proforma 24?

My potterton proforma 24 boiler has stopped working. It has just switched off

1

are parts ready avaiable?

are parts ready available for this boiler

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Worcester 28i junior, water temperature is far too hot?

I moved into a house which has a worcester 28i boiler. It says on the appliance instructions that there is not... [Read more]