Recent: Will I need to replace my garden tap?

Mend > Home Heating Systems

Mend Saunier Duval ISOMAX Boiler Control Fault

My saunier duval boiler programmer is playing up?

Just had the PCB board replaced and now the heating doesn't go off with the programmer. Only way to turn it on or off is to use the dial on the front. Any ideas?

Simon
November 2014
Saunier DuvalSaunier Duval ISOMAXHeating, Home Heating SystemsBoiler Control Fault

Automatic Answer

While you wait for answers, we may have found some information which could help you.

Click here for Boiler Control Fault

Related Questions ...

Mend not hot water
1

Not hot water?

Potterton Promax 15 SL With wall control PS2 dual channel control. Shows light heating timed Heating set ... [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 drayton wireless system
1

drayton digistatrf1 wireless system?

Changed batteries in wall control how do you reset system as fault light is showing on receiver at boiler unit
Mend boiler gas valve heating
7

Connections on Ferroli F24 Gas Valve?

Anyone know the connections and expected voltages on the gas valve VK4105G fitted on a Ferroli boiler. Mine is... [Read more]
Mend boiler fault engineers
1

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]
Mend boiler repair burner
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 boiler potterton problem tank
1

Pottertton Kingfisher Boiler Overheating ?

I have a Potterton Kingfisher Boiler which has a intermittent problem, which is causing the tank to bubble ove... [Read more]
Mend boiler pcb fault
2

Morco super compact feb-24ed f5?

My caravans boiler is now displaying f5. I just filled the hot water circuit after draining down for the winte... [Read more]
Mend boiler heating fault
2

Boiler wont switch off?

I have a British Gas/Glow worm 330HE boiler fitted in 2006. Over the last few months a fault has been occuring... [Read more]
Mend suddenly stopped working
1

i have a ideal icos system he24 gas boiler that has suddenly stopped workin?

my gas boiler has stopped working suddenly,have checked the fuse in the pcb unit thats ok,have noticed that th... [Read more]
Mend boiler thermostat heating system
1

GREENSTAR 28i junior\iflo digistat scr\drayton rf601 not keeping temp?

I have a greenstar 28i junior boiler connected to a iflo digistat scr which connects via wireless to remote dr... [Read more]
Mend Worcester Bosch Boiler Fault
2

Worcester Bosch 25si not igniting?

Due to the recent very wet weather and strong winds, my boiler has gone into fault with flashing red light, I ... [Read more]
Mend boiler heating diverter valve
1

24i junior problem?

boiler hung and fitted all connections good filled and vented system and boiler .no external controls. therefo... [Read more]
Mend boiler hot water thermostat
1

no hot water from oil boiler?

Worcester combi heatslave 15-19 oil boiler no hot water only when i do some fiddling about with the controls! ... [Read more]
Mend vaillant boiler fault pressure
1

Vaillant ecotec 466 boiler f.75 5er code?

Hi we have the above boiler which has been displaying the F.75 fault code. We have had the pressure sensor cha... [Read more]
Mend duval hot water

I have a Saunier Duval Isotwin condens F 35 E with hot water No heating?
Mend Saunier Duval Boiler Pressure

Saunier Duval F35E auto-vents down to code 21 in minutes?
Mend saunier duval turned

Saunier Duval Isofast condens F35E....nothing working?
Mend boiler heating combi

I need to find the reset switch ?
Mend Saunier Duval Boiler Thermaclassic

Saunier D’uval therma classuc?
Mend Saunier Duval Boiler Error Code

'f19' error report - Saunier Duval 'Thermoclassic' boiler?
Mend saunier duval working

Saunier Duval timeclock not working?
Mend Saunier Duval Boiler Heating

saunier duval boiler problem?
Mend code saunier duval boiler

How to repair F4 code?
Mend Saunier Duval Boiler Heating

Saunier Duval Thema F23 anyone have a link for manual?
Mend boiler gas heating

isotwin condens f 35 e service menu codes?
Mend boiler pressure heating

saunier Duval is over pressurising when the heating is on. ?

How to mend ...

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

Other models...

Saunier Duval 30 ESaunier Duval 30eSaunier Duval 623Saunier Duval F23ESaunier Duval F24ESaunier Duval F30ESaunier Duval F35ESaunier Duval ISOTWINSaunier Duval SD 623Saunier Duval SD623Saunier Duval Thelia 23Saunier Duval Thelia 23eSaunier Duval Thelia 623Saunier Duval Thema Condens F30E

Related Categories

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

Topic

Saunier Duval ISOMAX Programmer Fault