How to mend Myson Marathon

2

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 ... [Read more]

1

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 ... [Read more]

myson marathon 500?

Changed boiler themocouple but boiler shuts off too quickly

Myson?

A family friend who is a widow wih a C/H boiler problem. Too far away for me to check at this moment in time ... [Read more]

Myson marathon 60c?

How do I wire an external programmer to boiler terminal block on Myson Marathon 60c.

2

Myson Marathon 80c?

what can cause water surge from the boiler vent pipe that hangs over the boiler header tank?. The filler valv... [Read more]

Myson Marathon 80c?

Job done properly no complaints on that just the price for a days work and allowing £100 materials wear and... [Read more]

4

no hot water?

ive got a myson marathon 500b the system has been drained down recently ,then re-filled and ive got heating bu... [Read more]

I have a Myson Marathon 600c goes off?

My Myson marathon 600c boiler lights OK and then stays on for a few minutes and then goes off.

1

how do you fit a thermocouple to a myson boiler?

I have a myson boiler marathon 700c I wish to fit a thermocouple There is a clamp holding a gray tube coming f... [Read more]

4

what kind of boiler is myson marathon 500b?

I did asked about myson marathon 50b, but in fact I,m after some information about model 500b..hmm, what kind ... [Read more]

2

heating?

what kind of boiler is myson marathon 50B and it's kw, is it a back boiler?

Home Heating Systems?

Marathon Myson 600C Floor standing boiler. Had boiler thermostat changed but water still getting very hot.

2

expansion tank overflowing?

I have an overflow pipe dripping at the back of my house, on investigation, there is hot water coming into the... [Read more]

1

How can I lit a Myson 700C Marathon boiler?

I have just moved to a new house. Before I moved in, the main gas valve was switched off by the previous owner... [Read more]

1

My Boiler thermostat will not work?

Please can anyone tell me where I can obtain a replacement boiler thermostat for my Myson Marathon 70B Floor S... [Read more]

1

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 Boi... [Read more]

2

myson marathon b1000 manufacturers instruction?

i need to get hold of manufacturers instruction for a myson marathon b1000 boiler. Any ideas please

2

Myson Marathon 500C?

I have just moved into a house and am having problems setting the timer on the boiler, it does not seem to act... [Read more]

1

boiler trouble?

Hi, my gas boiler (myson marathon) has stopped heating water... the pilot light is on. the appearance... [Read more]