My myson thermostat not turning on?

I changed the batteries in my myson thermostat, I reset the date and time and reprogrammed the on/off times however the heating isn't coming on at all even when I override it. I've tried resetting it ... 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?

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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how do i remove plastic top of myson thermostat?

the myson stat grey plastic with a spring clip round the base can you help . thanks

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Myson thermostat won't click on?

My Myson mprt thermostat batteries ran out and assumed thus was why the heating would not click on. Replaced batteries now all seems ok except the heating won't come on? The thermostat shows the temp ... more

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myson trv 2 way?

black pin in middle of head pushes up to star, small pin on rad free. hot water flows until i put trv on, then goes cold. 2x rads...

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How can i over-ride the Myson thermostat's PIN number?

I have a Myson thermostatic control in my house and for some reason it is asking me to input a PIN number before it will let me change the temperature? Unfortunately it is locked on high and you gues ... more

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apollo myson 50?

when system has been running for few hours when flame goes out pipes start gushing and banging

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how do i remove the cap from a myson 2 way trv?

the myson trv on one of my radiators seems to have stuck closed as the radiator is the only one not working,i have bled the radiator, i cannot find how to remove the white cap

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My Myson thermostatic radiator valve is not working and will not open?

My Myson thermostatic radiator valve is not working and will not open to heat the radiator. I have removed the head and the plastic pin is still working. Can the brass pin in the body of the valve be ... more

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How can I fix myson Apollo?

Re previous question have changed room thermostat and opened all rad valves checked and reset timer program but radaare still cold any other sugestions

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Myson Apollo 30s plenty of hot water but rads only warm, ?

Boiler working plenty of hot water and the rads have been blead the thermostat does not click when turned either up or down

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How can I get a Myson thermostatic radiator valve to work?

I turned the Myson TRV 2-way valve to closed as the windows were all open. Now it is turned on it will not operate so how do I get it to work?

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MYSON APOLLO GAS VALVE?

How do I test a gas valve to see if it is opening under gas pressure and closing when turned off.

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Re-re-MYSON APOLLO 40B?

Thermocouple re-newed, pilot tip renewed and overheat stat renewed but still pilot light will not stay on when gas button is released, can you give me any more clues as what might be the cause? thanks ... more

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about thermo couples?

do i need jointing compound to fit a thermo couple for a myson apollo

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re-Myson Apollo 40B?

Thermocouple and Pilot tip renewed but pilot light still ignighting and going out when button released. any ideas!

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