I need a roll of seal for the boiler panel on a Myson Orion 50b gc 4178996?
Thermostat question?
Myson Economist + Towerchron Programmer approx 1987?
Pressurising a Myson Marathon free standinding boiler 50B?
Smell of burning?
Myson thermostat won't click on?
Boiler coming up but heating and hot water not working?
replacing plastic heat control cap on trv for myson 2 way?
has my central heating pump started to seize/jam up?