Fix Fault Myson

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We have 394 questions about fixing 'myson'

Help needed to fix Myson Apollo 40B boiler?

Hiya,got a Myson Apollo 40B boiler,pilot light gone out wont ignite,what new part do I need,Thanks.


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leak on boiler part? myson smc fsvr-3 6(3)a110-240 volt 60/50hz max temp 40?

its is a myson b midas need to know what part is called car'nt find manual gc number 47.838.01.


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How to fix Myson Velaire boiler?

My Myson Velaire boiler will not fire up, can you help with some suggestions


My Myson boiler cut out after 4 min and will not light again until it cools?

My Myson Apollo fanfare boiler cuts out after 4 mins and will not fire up again until it cools, and only get the radiators and water warm.


how can i fix my myson boiler? ?

my myson boiler is not fireing up although the pilot is lit, when turnig thr thermastat u hear a click like it does normaly but nothing happens


how can we get myson 55 back boiler working again?

we have tried new control box new electrode still only clicking for 5 minutes then nothing?


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How can I get my boiler to fire?

I have an old Myson Apollo Fanfare boiler, the pilot light is on however the boiler is not firing - can anyone help please?


Potterton Suprima - continually runs!!!?

Hi, My boiler ha started to run continually. My only way of controlling it is to switch on or off by the wall supply spur. I have removed programmer but still it fires up! On reading someones similar ... more


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pilot light gone out wont light up?

myson appolo 40 boiler pilot light gone out wont light


no hot water?

ive got a myson marathon 500b the system has been drained down recently ,then re-filled and ive got heating but no hot water! there are no air locks and the boiler pump is fine. please help


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Myson Apollo Fanfare Boiler - Radiators very hot, water warm only? ?

Today I changed a radiator i.e. single to a double, which ment I drained teh central heating system and altered the pipework. When I commissioned the system I found that the heating system is working ... more


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Why is my Myson heating system so expensive to run?

My myson electric central heating is EATING money! (£8 a day!) Can anyone suggest what might be wrong?


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can i fix a myson economist wm 50/60 bf boiler?

can i fix a myson economist wm 55/70 bf boiler? where can i get parts?


pilot blows out?

myson economist wall mounted boiler, the pilot keeps blowing out on windy days.How can I remedy this? It is about 25 years old.


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how can i fix myson orion fanfare 40 si boiler?

the fan spins but, does not spin fast enough to activate pressure switch


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Do you know anything about the Myson Midas Si combi boiler?

I have a Myson Si combi boiler and have a problem with the burner not going into high burn. Changed PCB board, Fan, Flow sensor and cleaned the heat exchanger. I know its an old boiler but overall c ... more


myson apollo 30/50b?

hi i wondered if any one can help after having to fit a new thermo coupling to my myson apollo 30/50b it made a banging noise like air trapped in the pipes? and it has then blown the new thermo coupli ... more


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venting screw?

where is the venting screw on a myson unit twocentralheating pump


How can I fix my Potterton Promax Combi HE 33 Plus A Range Boiler?

Hi We have a Potterton Promax Combi HE 33 Plus A Range condensing combination boiler fitted along with a Myson MPRT programmable room thermostat. The boiler/heating is continuing to run even wit ... more


Myson Apollo 40Si?

Water tepid, radiators tepid, hardly any pressure from pump discharge vent. Ignition Flame present, Main Flame not present sometimes. Encouraged with a tap. What are the symptons of poor feed pump pe ... more