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Mend Heating, Home Heating Systems

Boiler not working?

I came home to find my ferroli he boiler flashing F37. The guage was just below 1. I followed the instruction... [Read more]
Mend Heating, Home Heating Systems

Ferroli H31c no hot water or heating & no fault sign?

any clever solutions hugely appreciated - just had an engineer around who could not find the problem but sugge... [Read more]
Mend Heating, Home Heating Systems

What is the pcb on ferroli boiler?

I have been getting all sort of fault codes on my boiler but now is a02 which says faulty pcb but cannot find ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my ferroli he31c boiler?

i woke up this morning to find my boiler not working, every time i turn it on R4 appears... does anyone know w... [Read more]
Mend Heating, Home Heating Systems

How can I find the fault on my optimax HE31C boiler?

We have an HE 31C Ferroli optimax boiler which started making some funny noises during the night and now has a... [Read more]
Mend Heating, Home Heating Systems

FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Hi All, New to the forum but really hoping someone can advise, We have a 5 year old OPTIMAX HE 31C boile... [Read more]
Mend Heating, Home Heating Systems

How do you change a flow sensor on a ferroli Optimax HE plus 31C Boiler?

We have a Ferroli Optimax He Plus 31C boiler and it keep Flashing a F14 fault which according to the manual is... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 80E Hot water but no CH?

Hi, I've not used my CH for a few months over the summer, went to put it on a few weeks ago during a cold s... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax Boiler - warning A3?

Hi - hoping you can help? I have a warning A3 on the boiler however can not find how to resolve the issue. ca... [Read more]
Mend Heating, Home Heating Systems

plume management kit?

I have an old ferroli optima combi boiler and I need to get a plume kit for it, I would like to buy the kit my... [Read more]
Mend Heating, Home Heating Systems

ferroli optimax 31?

boiler shows A1 manual says purge air from system by opening gas cock, which i cant find. shows where it is i... [Read more]
Mend Heating, Home Heating Systems

Problem E37 on Ferroli Boiler; but how do we fill the boiler with water? ?

Can see on all forums that the problem is fixed by filling the boiler with water but can't find any way / aven... [Read more]
Mend Heating, Home Heating Systems

Why does Ferroli F24 Combi Boiler water go hot and cold?

I have a Ferroli F24 Combi Boiler and our hot water supply goes cold intermittenly and we can't seem to get a ... [Read more]
Mend Heating, Home Heating Systems

Ferroli old style mechanical timer switches?

My old style electro mechanical timer switch for my ferroli hawk 2 as gone caput. Is it an easy fix to repla... [Read more]
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