Fix Fault Myson

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We have 394 questions about fixing 'myson'

How can I fix my Myson Apollo 80Si boiler?

Sometimes my Myson Apollo 80Si boiler fails to ignite. the problem is that when this happens, the gas does not switch off and pours out through the flue. I have had both the PCB and gas valve replac ... more


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how do you get an oil boiler to restart?

my myson oil boiler wont restart as we ran out of oil how can i get it going again


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I have overfilled my Myson Midas combi boiler?

I have overfilled my Myson Midas combi boiler and now need to know how to remove the excess water that I have put into the system. My overflow is obviously now leaking and I need to remedy this a s a ... more


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how can i fit thermo coupler to my myson olympic 20/35c?

plumber recently fitted a new thermo coupler to my myson olympic 20/35c boiler but one of the nuts is only finger tight but access is very confined.is it ok for me to try a small spanner,which way doe ... more


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my myson appolo boiler keeps cutting out (no pilot light)?

my myson appolo boiler keeps cutting out (n0 pilot light) .it seems to do it mainly on hot days when only hot water is scheduled. it relights each time so iam assuming its not the thermocoupler ....an ... more


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How can I fix the wiring on my myson appollo boiler?

How can I fix the wiring on my myson appollo boiler


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service manual appollo 15/30?

need a myson appollo 15/30 30/50 40 and 50/65 service manual any ideas


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Replacement for Myson Marathon 700B Boiler Time Clock?

The timer on my Myson Marathon 700B boiler is sticking - not everytime but enough to be a nuisance. The Boiler is about 12 years old. Can anybody tell me where I can obtain a replacement timer, ... more


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myson fanfare kettling?

myson fanfare kettling have changed low & high stats. The 3way val,pump ok


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Looking for a manual for Myson Orion Boiler?

Hi, I am looking for a manual for my boiler which is a Myson Orion. I just want to see how its supposed to be connected up, as it works fine on Heating and Hot water setting but when I turn it onto H ... more


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myson appollo buzzing noise?

What could be the cause of an electrical buzzing sound when the boiler ignites


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myson apollo boiler?

hi just replaced heating cotrols ie, programer,room stat,cylinderstat used a salus/glowworm controls and wiring centre . i have a cable spare / two wires red &black the black as ared tag on it when th ... more


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How do i take out my gas fire?hn?

I need to take my old gas fire heater and the fire place out, what can I do? The make is Myson Housewarmer economy2.


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Myson slim-line fan convector?

Iwish to replace the motor and fan on my myson slim-line fan assisted radiator,where can I buy a motor and fan from


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How can I fix my Myson Apollo 15 - 30B boiler?

The pilot light will ignite and stay lit for ten seconds and then go out. No hot water or heating. Tried replacing thermocouple but still no joy. Can anyone help?


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can i clean myson thermostatic valves without draining the system?

heating system powered by baxi 130HE combi. Upstairs rads are all hot. Downstairs are cold. All relevant valves and flow pipes are open, and rads are full. Maybe thermo valves are blocked??? can I cle ... more


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wireing diagram, boiler manual?

where can I get the manual and wireing diagram for my Myson 40/50, 14.5kw, 50,000 btu oil boiler? My old boiler had 3 wires my myson has 4.serial number 150507 I think it's a Velaire


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myson apollo pilot lights but goes out when gas button is released?

I have just had gas meter replaced when engineer left i could not relight boiler ,pilot lights when gas button pressed in but goes out when immediately released,any answers would be appreciated,don't ... more


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How can I fix my gas boiler suppressor, myson appollo 50B ?

The suppressor in my Myson appollo 50B is damaged and I am searching for a replacement - can anyone help ?


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Only cold water from hot tap?

I have a Myson boiler with hot water tank - tank has two pumps one for rads and one for hot water - both working. Radiators are working fine and tank is getting hot. When the hot water tap is turned ... more


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