My Vaillant (don\\\'t know model - Gas No 47-044-15) runs ok with heating and water for approx 20 mins until it is hot , the boiler then cuts out and pilot light goes out.
The boiler appears pretty hot and i\\\'d say the rads are hotter than usual.
Someone mention clogged filters ? could it be this or something to do with the thermostat ?
Any help appreciated
The boiler appears pretty hot and i\\\'d say the rads are hotter than usual.
Someone mention clogged filters ? could it be this or something to do with the thermostat ?
Any help appreciated