Recent: Gu1200xtlb3?

Mend Ferroli Optimax HE plus C (38kW) Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.
Ask Question
Mend Heating, Home Heating Systems
Click here to mend Ferroli Optimax HE plus C (38kW) home heating systems

Mend home heating systems ...

Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
Mend Worcester Combi Ignition
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend boiler heating lockout
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend boiler thermostat replacement
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
Mend Heating, Home Heating Systems

Siemens transmitter error?

Rdj10rf stuck on start screen after putting in new batteries
Mend Home Heating Systems

Mend > Home Heating Systems

Mend Ferroli Optimax HE plus C (38kW)

Fault Code A42 - not in manual?

I have a Ferroli Optimax HE plus C (38kW) which has locked out showing fault code A42. This code is not listed in my manual, and pressing reset does not cure the fault. Has anyone any idea what this code means?

David
December 2011
FerroliFerroli Optimax HE plus C (38kW)Heating, Home Heating Systems
Mend Heating, Home Heating Systems
Click here to mend Ferroli Optimax HE plus C (38kW) home heating systems
Mend boiler heating repair

How can i repair a noCN fault on my boiler?
Mend turn heating boiler connected

How turn off heating in Ferolli Optimax 31c?
Mend boiler heating pressure

Ferroli Optimax HE31c a26 problem?
Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?
Mend reset boiler heating

FF360 Reset Button Problem?
Mend boiler heating ferroli

F40 fault?
Mend combi radiators heating

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
Mend replace diverter valve

Replace a diverter valve?
Mend ferroli optimax he

Parts for ferroli optimax he 31c ?
Mend water coming pump

Ferroli DOMIcompact F 30 D?
Mend ferroli heating fault

ferroli plus 31c has a code b2 any ideas?
Mend water pressure ferroli

Hi how to increase the water pressure on ferroli optimax 25C?

Other models...

Ferroli 31CFerroli ComiFerroli Domicondens F28Ferroli DomitechFerroli FF360Ferroli Hawk 2Ferroli Modena 80eFerroli Optima 701Ferroli Optimax HEFerroli optimax HE Plu 31 CFerroli Optiomax HE 38 cFerroli Thema F23E

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.

Related Categories

Mend Convector Heaters
Convector Heaters
Mend Fan Heaters
Fan Heaters
Mend Oil Filled Radiators
Oil Filled Radiators

Mend Heating, Home Heating Systems
Click here to mend Ferroli Optimax HE plus C (38kW) home heating systems