Mend > Home Heating Systems

1

what is an F4 fault on my Saunier Duval boiler?

My Saanier Duval has a persistant F4 fault occuring and clears when I swith of the power for 20 seconds

1

How can I fix my Potterton promax HEplus?

My mother recently had a combi boiler installed after having a traditional hot and cold water system previous... [Read more]

7

How can I have low N Gas pressure?

Hi All The corgi installer tells me that my new condensing combi boiler has very low DHW temp because the bur... [Read more]

1

pilot light wont relight on my boiler..any help will be appreciated??

my pilot light recently stopped working on my glowworm economyplus 80(443267) boiler and it is electric igniti... [Read more]

1

heating will only come on if the ext water option is selected?

the heating will only come on when i select the ext option form the control panel,when the ext for the hotwate... [Read more]

1

How can I replace stat/ divertor valve assembly Ocean Style FF combi boiler?

Leaking divertor valve

2

pcb sparking on potterton profile 60e?

When my potterton profile 60e trys to fire up there are a lot of sparks from under the PCB. It used to start i... [Read more]

6

How do i get pressure in my Vokera Compact HE?

Hi, I bled my radiators today and the pressure in my Vokera Compact HE boiler has gone down to zero. I've f... [Read more]

2

swiftflow isn't working?

Swiftflow 75 boiler went off and pilot would not light. Man came - said it was the thermocouple put in a unive... [Read more]

1

noisey fan worcester 24CDI?

most of the time, but not all, there is a constant whine from the boiler when its working. Its enough to wake ... [Read more]

1

How can i fix my chaffateaux boiler?

My boiler temprature at the shower varies dramatically sometimes too hot then too cold what is the problem

2

How can I Fix halstead finest gold?

Hot water is only luke warm.Central heating OK

1

fer falcon 10 years old?

not lighting up after been of for a while but when work runs ok then when gose of cant get it going again come... [Read more]

1

f9 fault 24cxi?

water pressure showing 4.5bar

2

Vaillan Ecotec 837 - where is the AAV! Automatic air valve?

According to the diagnostic I neeed to make sure the cap on the automatic air vent is loosened - I have the ma... [Read more]

3

How do I lower the pressure on a combi boiler?

My pressure is too high. It is recommended to be between 1 and 2.5 and it is on 4. I have tried bleading the r... [Read more]

1

what do i do when the orange light doesnt go off on my vokera option combi?

i have a vokera option combi, the orange light on the panel next to the water jug is on constantly, have tried... [Read more]

1

valiant combi VCW GB 242EB?

i have supply of hot water through my combi boiler but the heating does not fire up? also the pressur keeps d... [Read more]

1

How can I fix my Thema classic F30E?

The seal has gone on the diverter valve allowing water to leak into it's mating part rendering both parts knac... [Read more]

1

Further to Heating, but no hot water!?

With ref to the previous (very prompt answers) It's a pumped system! Can I still bleed as per answer 3 or is... [Read more]