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Mend Marathon

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We have 35 questions about mending 'marathon' in category Heating, Home Heating Systems

How to mend Marathon

Pages 21
Mend replace boiler change
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]
Mend water boiler going
1

How can I get hot water from boiler. Heating is OK?

I have a Marathon 500B boiler.There is no hot water going to the hot water cylinder regardless of whether the ... [Read more]
Mend boiler heating gas

Marthan 50 B gas boiler?

i have a marathon 50b gas boiler how would i find out when this was manufactured i have been in my house fro... [Read more]
Mend boiler heating system

heating but no hot water?

I have a marathon 100b boiler and although I have heating I only have very lukewarm water, even after leaving ... [Read more]
Mend pressurising heating system pressure
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]
Mend changed boiler shuts

myson marathon 500?

Changed boiler themocouple but boiler shuts off too quickly
Mend friend boiler problem

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]
Mend wire terminal block

Myson marathon 60c?

How do I wire an external programmer to boiler terminal block on Myson Marathon 60c.
Mend myson boiler header
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]
Mend Heating, Home Heating Systems

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]
Mend heating hot water system drained
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]
Mend boilers boiler radiators
1

Who in my area repairs Marathon Boilers?

Floor mounted Marathon Boiler is firing up but not heating any radiators ! Who in the Aberdeen area repairs t... [Read more]
Mend boiler keeps cutting out

The boiler keeps cutting out?

Marathon 600B: I have changed out the control panel on the boiler which included the thermocopling, timer. Th... [Read more]
Mend boiler lights stays

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.
Mend Heating, Home Heating Systems
2

Spare part?

Where can i obtain a Programmer for my Marathon 70b GC 41-789-83 the tappets have gone or can i just get the ... [Read more]
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