Recent: Mountfield sp454?

Mend > Home Heating Systems

Mend Myson Orion50B Boiler Heating Sealed System

how can i fix boiler myson orion50b?

the boiler i have intermitently goes out. i think it was fitted with a high limit stat because its on a sealed system. there is a little red button on the side of the boiler stat that pops out.when i push this back in i can relight the pilot light and its all working again.

paul h
November 2007
how does a myson boiler run

steph
January 2011
my timer has lost the middle bit so is loose. where can i buy a new timer

nik
January 2009

Automatic Answer

We may have found other answers which could help you.

Click here for Boiler Heating Sealed System

Related Questions ...

Mend boiler heating thermostat
1

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]
Mend boiler pressure heating
1

Ideal Classic ff270 boiler keeps losing pressure?

The boiler is designed to operate at one bar pressure when cold. The sealed system has been charged (twice) b... [Read more]
Mend boiler sealed system hot water
1

Grant outdoor combi 90 v3?

My sealed system loses pressure when I run the hot water. When boiler cuts in the system builds up pressure ag... [Read more]
Mend heating pressure leaking
4

Pressure gauge at 6 bar! What is wrong with system?

I have an Ideal Classic boiler with a sealed system which was installed 14 years ago. In the last 3 years I h... [Read more]
Mend boiler leak pressure
1

Warmflow leak?

I have a Warmflow Combi oil boiler, c. 8 years old, but not much used. I have drained the cent. heating syste... [Read more]
Mend boiler pressure header tank
1

Boiler expansion pipe blowing back?

Hi! I have a two-storey house, the boiler was originally on the ground floor. Seven years ago the boiler was r... [Read more]
Mend boiler thermostat heating
3

Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Pott... [Read more]
Mend air heating changed
1

air in a sealed heating system?

i have just had a new boiler fitted and had the system changed to a sealed heating system. It is all working ... [Read more]
Mend glowworm boiler heating
2

problems with glowworm boiler?

I have a sealed central heating system.Some where along the line i seem to be loosing a lot of water,i keep ha... [Read more]
Mend boiler water drained system
2

Would my combi boiler heat water if I drained heating system?

I have a Vaillant Turbo Max Combi Boiler and a sealed heating system. I want to add a radiator and renew a cou... [Read more]
Mend boiler water pressure heating system
2

do i need an open vent?

after the installation of my heating system i constantly get air in the bathroom taps, mainly to shower and ba... [Read more]
Mend boiler heating central heating
2

Is this a open vent or system boiler?

Just purchased this house which has a Ideal Classic LXFF & FF Fanned Flue Gas Boiler (Size F270). Is this a sy... [Read more]
Mend boiler heating system radiators
1

how do i fix my heating system with a ariston microsystem 21 boiler?

i added a towel rad in the toilet on the downstairs circuit, but i cannot seem to get all the rads downstairs ... [Read more]
Mend radiator heating boiler
1

Why do my TRV's rattle?

The bi-directional TRV's on my radiators rattle loudly when they reach the set temperature for operating (clos... [Read more]
Mend central heating boiler hot water
13

potterton 50el - heating but no hot water... please help me!?

I have a potterton 50el boiler that powers my central heating and hot water. It is fully pumped and (I believe... [Read more]

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Home Heating Systems ...