Mend > Home Heating Systems

3

My Vaillant Turbo Tec boiler not igniting?

The boiler intermittantly will not fire up, more obvious in the morning when you require hot water. If I remo... [Read more]

10

How to replace a circuit board on a Potterton Performer 30 HE boiler?

I have a Potterton Performer 30 HE combi boiler and I've been told the circuit board has gone. How much is a r... [Read more]

2

How do I fix my Chaffoteaux Boiler?

How do I bleed the pump on a Chaffotteaux & maury calydra 100/sentinel 100. i have recently removed and then ... [Read more]

2

How do I fix my bosch worchester combi boiler 24CDi?

I have just come back from holiday to a really cold house. I put the heating on for the first time in 5 month... [Read more]

1

s24 combi boiler?

there is a gas flow problem on my s24 combi boiler. the led is flashing saying there is gas flow problem. no h... [Read more]

2

filling loop?

Hi, I nead to replace my old filling loop, do i just nead to turn the water off at the stop cock and run the t... [Read more]

2

radiator stopped working?

all the radiators in my house work except the kitchen radiator. the pipe up to the radiator is hot but no heat... [Read more]

1

My Drayton Tempest seven reads IO EE?

No lights on the timer, boiler seems okay thr pilot light is okay. The display reads 10 EE or {IO EE]. Tha... [Read more]

1

vaillant turbo max VUW 242 E not firing for hotwater?

Fails to fire for hot water. can only get hotwater when heating is switched on Why?? Help

1

Worcester 350 Combi Re-Pressure?

Now that we've barely used the heating over the summer the pressure has dropped on our Worcester 350 Combi boi... [Read more]

2

suprima 40?

I am corgi registered but more installing than fault finding .thanks for the advice ,But i have changed the pc... [Read more]

1

how i put pressure into my ferroli boiler?

my pressure gauge has dropped below one i cant remember which tap puts pressure back into ferroli boiler

3

Eco tec boiler 'con' error?

How can I fix the boiler it shows CON message and teperature 0. I have no hot water, tried to turn the heating... [Read more]

2

Hi How can I fix my Vokera Mynute 28se?

There dosn't appear to be sparking and no flame when switched on , tried pressure switch and new circiut board... [Read more]

1

how do i get more pressure on my boiler on hot circuit?

vailliant boiler mag 125/1a811 joh vailiant kg initial pressure good for 5 seconds then trickles out very slow... [Read more]

1

can anybody hel? ...there is a high pitch whistling noise from the boiler w?

When the boiler fires up there is a high pitch whistling noise its and it lasts for a few minutes then stops ,... [Read more]

1

Worcester 24CDi Series - Domestic Hot Water demand indictor flashing?

How do I check that the flue terminal has not been obstructed and that the fan and air pressure switch are in ... [Read more]

1

Mag125-1A 811 J0HValiant KG ?

I have good water pressure initialy when putting tap on then pressure of heated water is very poor,Is there a... [Read more]

1

boiler keeps losing pressure?

when i turn hot water on upstairs the boiler fires up but not when i turn hot on downstairs i have to turn boi... [Read more]

1

Vailllant Eco 824 no water pressure?

I have the same problem with my boiler and after looking in the book to see the problem, I have no water press... [Read more]