How to mend ... F 23 Not

jaguar combi 23?

was having problem with boiler not changing over from heating to rads, have changed diaphragm in diverter valv... [Read more]

Faulty Room Thermostat?

I have a Drayton Digistat 30002/RF601. This was a new unit in 2008 and worked perfectly. I believe a 'gu... [Read more]

how can i fix my Ariston microcombi mffi 23?

I have an ariston microcombi mffi 23 showing the overheat light ,(red) runs for 30 sec then cuts out . Reset i... [Read more]

Valliant ecotec pro 28 installation cost ??

Hello I need to replace my old boiler (13 yrs old Pott. Puma 80) as only the heating works and the hot wat... [Read more]

combie boiler wont fire up?

i have a jaguar 23 combie boiler,there is no fault codes displayed,the pump runs ,the fan runs but keeps runni... [Read more]

my reset light keeps coming on ?

my reset button keeps coming on in my ariston micro genus 23 and the pilot light will not kick in to start up ... [Read more]

Do I have a gas valve leak?

Replaced a Peerless MMW60 Honeywell gas control valve which ran for 23 years OK but diagnosed with an external... [Read more]

Flame rectification on Ariston microgenus 23 MFFi common problem?

Hi, Have an Ariston microgenus 23 MFFi with faulty flame rectification and would like to ask if these have a ... [Read more]

Ariston Micro Genus 23 Mfii bolier?

PCB card had been replaced as biler kept igiting. now it is not working at all.

Ariston microgenus 23 mffi boiler turing itself on?

Have a problem with the above boiler. Over the past few days have noticed that the boiler turns itself on all... [Read more]

How can I fix Jaguar 23 boiler?

I have a Jaguar 23 combination boiler. If I take a hot shower the water is nice and hot. If I turn the shower ... [Read more]

My jaguer 23 combi boiler won't turn off?

My jaguer 23 combi is constantly on. The only way to turn the heating off is by the main power switch on the ... [Read more]

Boiler Problem?

Can any one help? I have an Ariston MicroGenus 23 Mffi when i call for heating or DHW the fan runs the spark i... [Read more]

Boiler, 2 way motorised valve or room stat problem?

I have a Potterton Profile 40el-80el boiler, a Drayton 2 port mid position valve (BGMUSP-23) fitted and a RS1 ... [Read more]

STELRAD IDEAL BOILER W2000?

Dear Sirs, I have a Stelrad Ideal boiler that is approx 20 years old and have considered changing it under the... [Read more]

how can I fix my item ariston microgenus 23 mffi?

ariston microgenus 23 mffi. boiler heats water but when hot water is on flame keeps on firing up intermittentl... [Read more]

adding extra radiators ?

i have a ariston microcombi 23/27 mffi boiler fitted in my houes. i am away to extend my house next year, and ... [Read more]

my ariston a 23 mffi gives intermittant hot water ?

when calling for hot water the flame keeps modulating between high and low flame even though the water is stil... [Read more]

Is my lack of centreal heating the fault of the BGMVSP-23?

I have the above mid position valve which seems to be operating in reverse. With the motor out of the unit, i... [Read more]

Thelia 23 hot water problems?

Just moved into a property with a thelia 23 heater and I'm having problems getting the water hot enough for a ... [Read more]