Mend > Home Heating Systems

ferroli f24b boiler intermittent f5 fault?

Dhw hot and cold, fan ok aps ok

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lhow to fix Vaillant ect tec pro f75 fault?

My vaillant ecotec pro 28 He combo Ng has come up with a F75 fault.I can reset it and everything's fine until... [Read more]

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Pilot light won't relight?

Potterton Kingfisher 32 years old. Thermocouple recently renewed. Pilot light will not relight using normal pr... [Read more]

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ferolli boiler not staying on?

I just had a gas cooker fitted. Gas was turned off at mains but since put back on boiler will not work. Tried ... [Read more]

boiler firing no heating?

I have an ariston euro combi boiler. When I put the central heating on the flame ignites straight but the oran... [Read more]

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MyExbury EBY15 Dimplex fire ismaking a loud noise ?

What is causing this noise from my flame effect. The flame has stopped flickering

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no pressure?

Just moved into new property have no pressure cant find boiler key , could do with an idea of what it looks l... [Read more]

very, VERY low flame?

Fire will not go to high with the thermostat set to high. Very low flame as if blockage is present. Thermost... [Read more]

Ive got non-consistent dhw tempreture on a easicom combi 24 boiler?

the dhw runs hot and cold alternatively every 10 - 15 seconds making it impossible to run a hot bath.Can anybo... [Read more]

how can I fix problem below?

our boiler is just flashing on F 1. It is an Ideal Esprit eco 24. The water pressure clock isn't even on 1 so ... [Read more]

What is a rely transfere?

our thermostat went blank after replacing the batteries I pressed the top button and then the reset but nothin... [Read more]

how to reset time on draytondigistat +2 and +2rf?

how to reset clock on drayton digistat +2 and +2rf

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how do I change the bar pressure on my boiler? It's a ferolli Optimax 25C?

the bar pressure is sitting between 0 and 1. how do I adjust this?

Hi have come home this evening to find my Ravenheat wont work?

I get a red flashing light by the pilot light symbol when I turn the csi 85 (T) boiler power on , no pilot lig... [Read more]

How do I set my Siemens Rev24 into different heating zones?

Hi - I am having a complete nightmare with my central heating control panels, and am unable to activate the se... [Read more]

Glow worm 18sxi boiler?

Hello my boiler had a red light and pressure of 0.6 - So I filled it up. now the display is flashing at 2.7 -d... [Read more]

How to operate Creda RF panel heaters?

In my flat I have Creda RF e408 panel heaters. For each one there is two switches on the wall - one switches o... [Read more]

Heaters aren't heating up?

My heaters aren't heating up any idea?

I have a vokera boiler I can only get hot water when heating is on ?

Any ideas what it could be I have been told it may be a problem with the pressure control valve ?

flue and extension codes for a remeha avanta plus 28c?

how long is the flue on a remeha avanta plus 24c and 28c combi also a flue extension and can you give me the... [Read more]