Mend > Home Heating Systems

4

Pressure drop on Vaillant ecomax 828/2e Condensing Boiler?

Keep having to top up the boiler every other day as the pressure keeps dropping, would replacing the pressure ... [Read more]

6

Chaffoteaux Britony combi?

Hi, I can't work this out. The boiler has problem running in DHW and CH modes. It tries to start several times... [Read more]

1

Central heating pump continues 30 mins after boiler stops?

We have a Potterton EP3001 control panel. Problem is that when the air/water temperature is reached the pump k... [Read more]

1

Why is my Vaillant Turbomax VUW boiler pressure dropping after a service??

Hi, I had my boiler serviced and repaired (replacement diaphragm and push rod as micro switch wasn't workin... [Read more]

3

Myson Apollo Fanfare Boiler?

My boiler fires up okay but at the end on its cycle the is a loud banging and water streams out of the overflo... [Read more]

1

pilot light won't stay on ferroli f24?

Have reset, de-power, but the pilot light wont re-ignite....(cant see a flame) when we turn the hot water tap ... [Read more]

1

Glowworm combi boiler pressure rises when central heating on?

My Glowworm 30ci combi boiler has an operating pressure of 1.5 bar but when I switch on the central heating th... [Read more]

2

clock problem on vaillant combi boiler?

I have a Vaillant Turbo Max VUW BB242-5 The problem is the the central heating doesn't come on or turn off, l... [Read more]

1

Sime Format 80 C?

Hello, My Mothers Sime boiler has started to leak, the leak is just above the Cold Water Inlet for the Direct ... [Read more]

1

watts Model - 9D-M3-1/2'' backflow preventer?

I replaced the leaking backflow valve twice this month and each one leaked after installation.Any idea's what ... [Read more]

1

Drayton Digistat units not communicating?

I have a Drayton Digistat 3 RF control system on my central heating. The two units are not communicating - I d... [Read more]

2

Boiler timer, clock not functioning 'Sime format 80he'?

The clock if turned manually will turn the boiler on and off but the clock will not rotate independently. How ... [Read more]

1

ariston 23mffi?

My Ariston 23 Mffi combi boiler will not fire up. A heating engineer said it could be the fan or the circuit b... [Read more]

2

Boiler pressure?

Hi, I was unable to get central heating working with my Ferroli F30 boiler. The hot water seems to work to bot... [Read more]

1

wireing diagram for a ferroli domicompact f30?

I have a ferroli domicompact f30 boiler with a convensinal central heating system. i have lately instaled unde... [Read more]

1

user instructions for an ideal repsonse 120?

Does anyone know where i can get a copy of the user instructions for the ideal response 120 high flow combi?

1

76 boiler, air flow problem?

I have changed the airflow switch, fan runs, if i suck the airflow pipe it lights,,,,,help

2

How do I fix my Digistat 2?

How do i fix my digistat 2? It will not activate the central heating system even though the flame is on the fa... [Read more]

1

how can i fix my vaillant combi boiler?

hello how can i fix my vaillant combi boiler as when i put the heating on the boiler fires up straight away bu... [Read more]

2

Why do the upstairs radiators not get hot?

I have a Ferroli Optima 701 Combi Boiler. Our heating is working on the downstairs radiators, it seems quite h... [Read more]