Mend > Home Heating Systems

ferroli f24b boiler intermittent f5 fault?

Dhw hot and cold, fan ok aps ok

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]

Pilot light won't relight?

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

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]

MyExbury EBY15 Dimplex fire ismaking a loud noise ?

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

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

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]