Fix Fault Myson

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We have 394 questions about fixing 'myson'

I am looking for a tool to replace Myson TMV body when live ?

We're can I get a tool to remove Myson TMV body when live. I had one but was stolen


Hot front cover?

My Gas boiler a myson Orion 75si is working ok but I am concerned that the metal housing gets hot could it be the thermostat does not regulate properly it turns on and off when turning control knob bu ... more


Myson Apollo 40Si fan sticking?

I hope somebody can help with this. We have a Myson Apollo 40Si which began to not come on automatically unless we bang the casing, at which point the fan begins to run and it lights up. We thought ... more


How do I replace an old boiler with minimum change?

I am looking to replace an old Myson Marathon 100C central heating boiler installed in my kitchen for over 25 years. Is there a compatible boiler which could be fitted in the present location with the ... more


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Myson super envoy?

Parents heater, not been working for a while ,no lights on going to check power , continuity etc 2 moz . Any advise would be good.


envoy fan heater 025722? myson?

i need a filter for the air intake can you supply


I have the same problem?

My Myson ED16242 160R resistor has broken, the end which screws into the aluminium frame has snapped off. I tried Myson but the system is too old, have googled looking for a spare part, did you find ... more


How can I fix my myson plus thermostat?

The thermostat has an error message saying "service required". The heating isn't working. what do I need to do to get it working again?


myson velaire vitesse 60/80 balanced flue?

Can anyone help me source a Flue Terminal for my MYSON VELAIRE VITESSE 60/80 BALANCED FLUE/ CONVENTIONAL FLUE OIL BOILER. Boiler is 22 years old and still running perfectly only bit that has broke ... more


My Myson Apollo boiler gas jet flame?

When my boiler ignites occasionally the flame from the gas jet is irregular and noisy which I think may be an airlock. How can I cure this. It sounds as it is constantly trying to ignite although it i ... more


Myson Thorn Emi Apollo Boiler Timer Replacement ?

Our timer has packed up on our Myson Thorn Emi Apollo I cannot for the life of me find out which model we have ( please see pics here http://s88.photobucket.com/user/stussy_daz/library/boiler ) I have ... more


Myson Velaire PJ 70/90 noisy fan motor?

Myson Velaire PJ 70/90 noisy fan motor. I suspect worn bearings. can I replace the bearings or replace the complete fan motor


replacing plastic heat control cap on trv for myson 2 way?

I had to take the white plastic heat control cap off my myson trv 2 way to fix a cold radiator. But now I don't hoW to Replace it. It just doesn't seem to fit back on easily as if there is an obstruct ... more


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heating water problem? with my myson apollo boiler whitch is about 15 yrs o?

i changed a single rad to a double after draining sistem i altered pipework and refilled sistem heating is mad hot but when i put water on the piolet flares up but goes back to normal after about 30 ... more


How can i fix Myson Vellaire lock out?

The boiler will fire up with the reset button and will run ( radiators getting hot) until the thermostat level is reached. The boiler then locks out and will not start again until the reset button is ... more


Lock out light?

I have a Myson Velair 90/110 Oil boiler. The Lock out light comes on from time to time, can you tell me why please?


air in pipes?

my boiler is very old it a myson apollo and when i light it it begins to make a loud bagging noise like it might have some air trapped then the pilot light goes out. is there some why of getting air o ... more


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Myson orion 40si?

Hi there! I have a myson orion 40si The problem i'm having, When the the system fires up it will take 3 to 8 attemps to light. Works perfect when it lit. This is a list of things that have be ... more


Pressurising a Myson Marathon free standinding boiler 50B?

Can I alter a current Myson Marathon free standing boiler 50/60b (open vented) to a pressurised system, using appropriate pressure vessel etc ???


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myson marathon 500?

Changed boiler themocouple but boiler shuts off too quickly