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Mend Home Heating Systems

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Mend Mains

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We have 438 questions about mending 'mains' in category Heating, Home Heating Systems

How to mend Mains

Mend Heating, Home Heating Systems
3

Standy by battery on Horstmann H37 XL Progammer?

I have a Horstmann ChannelPlus H37 Series 2 Three Channel Programmer. Instructions state it has a non-recharg... [Read more]
Mend night boiler overnight

How can I fix my BOSS BR1 turning on the boilerin the night?

My boiler is switching itself on overnight when the main timer (British Gas UP2) is off. When I get up at 3:... [Read more]
Mend water worm boiler
1

I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?

I have a 30cx Glow worm boiler suddenly started to give cold water only. I don.t know how to fix it? I switche... [Read more]
Mend leak boiler started
1

leak from boiler?

My junior bosh boiler has started drip of water from the underside of it should I turn the mains water of aswe... [Read more]
Mend saunier duval turned
1

Saunier Duval Isofast condens F35E....nothing working?

I have been on holiday and turned the boiler off at the mains, on returning turned it on and the remote said R... [Read more]
Mend bosch 28i rsf

Unable to remove fan on worcester bosch 28i rsf?

Have new 87161216810 fan assembly ready to replace old fan on worcester bosch 28i rsf. I've removed the four p... [Read more]
Mend boiler keep tripping

Boiler keep tripping ?

My biasi boiler M1 10.32SM/E keeps tripping and takes a while to reset one minute its fine the next we loose h... [Read more]
Mend bosch boiler junior
3

worcester bosch boiler junior 28i?

Engineer has replaced PCB, thermistors, stepper motor and boiler still fails - reset light and mains power ind... [Read more]
Mend boiler heating fault home

Red light?

I have a sabre he boiler..the red lights keeps comming on I have done all the usual things switching boiler of... [Read more]
Mend potterton working water

potterton digital programmer ep2001?

My programmer is not working when I push any of the buttons, my hot water is on timer and wont switch off unle... [Read more]
Mend boiler greenstar pressure time
2

how do i fix my worcester boiler?

my Worcester greenstar si junior boiler has always needed the water pressure topping up time to time since ins... [Read more]
Mend iv hot heating

ferroli f30b?

Hi iv got a f30b ferroli and the water gose hot and cold but noticed the heating wont go off so when I go out ... [Read more]
Mend f30b water hot

ferroli f30b?

Hi iv got a f30b ferroli and the water gose hot and cold but noticed the heating wont go off so when I go out ... [Read more]
Mend fault fire control
1

how to fix micron 50 ff boiler fault?

my micron 50 ff boiler will not fire up? When turning to on from '0' at control knob there is a humming noise... [Read more]
Mend heating diverter combi central
1

Diverter Valve bypass?

Hello, I have booked a gas engineer to come to fix my Mains Combi 24 boiler that appears to have a diverter... [Read more]
Mend boiler heating gas
1

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]
Mend heating boiler set

When using hot water heating comes on as well?

I have a mains 24he combo boiler, when using hot water heating comes on as well but it wasn't set for heating ... [Read more]
Mend plus showing w
1

channel plus xl model h37 timer showing 14.76 and none of the buttons are w?

The timer is showing a random impossible time and I am unable to change it, I have switched it off at the main... [Read more]

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