how can i replace thermostat apollo?

the hot water has suddenly become very hot in the tap the Myson apollo 15/30b boiler is set on lo thermostat setting I am assuming this thermostat needs replacing how do I do that

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Myson Apollo 40S keeps shutting out!?

when I switch on the boiler (it's usually switched off when hot water is not required as the fan is noisy and goes on my nerve!) from the main, it works for a while just fine and when water temp reach ... more

where can i get a heatexchanger for apollo 30/50c?

I have a myson apollo 30/50c early boiler which needs a heat exchanger type with 52 fins boiler gc number41-789-56 possible part no 402A156 this part possibley no longer available but someone could ha ... more

How to stop hot water over run? Source spare parts? Eliminate air ingress?

Boiler is Myson Apollo 15/30. All its components check out to be working OK but the system pumps over when hot and there does not appear to be any pump over run when the boiler stops firing. i.e. the ... more

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Myson Apollo boiler - fuse keeps blowing?

Hi I have a Myson Apollo boiler. The electricity supply to the electronic heating controls has blown the fuse. I replaced the fuse and it blew again straight away. There doesn't seem to be a ... more

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myson apollo fanfare boiler?

when i put the hot water on we also get the central heating coming on

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Problem?

Myson Apollo 30, the boiler will not bring in the main burner, pilot lights on, fans in the boiler cuts in when switch on etc, system full of water etc

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myson apollo 40si keeps cutting out, I thought it maybe the air pressure sw?

Myson apollo 40si keeps cutting out. I thought it was the air pressure switch as unable to get it started. The hose was found perished and replaced it. Boiler started up. left running, then I switched ... more

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myson apollo 15/30?

my pilot light is on but wen i switch my boiler on to constant nothing is happening has my gas valve gone

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The fan on my Myson apollo comes on every 5 mins for about 10secs. ?

The fan on my boiler comes on every 5mins for about 10 secs. This is all day and night, even if the heating and boiler is off. Called out gas engineers, some say its normal. others say there's some ... more

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myson boiler cutting out?

I hae a Myson apollo boiler which is heating the water but after being on for approx. 10 mins cycles on for 30secs,off for 30secs repeatedly.pump ok,3 way v/v ok and have vented system,any ideas pleas ... more

Myson Apollo Fanfare?

This is an old but efficient boiler which I have always serviced myself. However during its long life I have had to fit 2 new complete overpriced extractor units, because of bearing failure. It seems ... more

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SETTINGS ON GAS BOILER?

My BOILER IS A MYSON APOLLO AND I HAVE A PROBLEM WITH TIME SETTINGS.WHEN I SWITCH It ON TO CONTINUEOS...............NOTHING HAPPENS.

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my myson apollo fanfare 30/50 Si boiler will not light?

the power supply was turned off without the boiler being shut down. after this it would not re start, did not make any attempt no clicking trying to fire up left boiler switched off overnight and it s ... more

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Myson Apollo Boiler - Intermittant Fault?

I have had a problem for some time now that I have had people out to look at and many parts replaced within the boiler (Myson Apollo 50i). What happens is that the bolier fires up all OK and after som ... more

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My Myson Apollo CH boiler pilot keeps going out?

On my Myson Apollo 30/50 when the main burner turns off the unit clicks and the pilots goes out as well this is in both the high and low thermostat setting. Does it always in high thermostat position ... more

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Myson Apollo 50B will not switch off?

Problem started when suppressor blew. Replaced suppressor but boiler then over-heated. Instructions pointed to faulty hi thermostat. Exchanged thermostat but still didn't respond. Boiler would wor ... more

Rating for Myson appollo boiler?

I have a myson apollo fanfare 15/30,30/50 and 40s Please would you advise what duty is. Ie how many BTUs does this produce is there some code to look for?

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Boiler problem - Myson Apollo 50s?

My boiler has stopped heating and my engineer is stumped. I have a small baby and need the heating on asap (though it's not worked now for a week despite daily visits by my engineer). Pilot light ... more

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How can I fix my Myson Apollo 15/30 boiler?

How can I fix my Myson Apollo 15/30 domestic boiler. The pilot light will not stay on and I cannot get the boiler to fire up.

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