ariston eurocombi 92

[Justmickydee999]

Hi hopefully someone could help, the Ariston 92 eurocombi boiler has stopped the hot water working, it comes out warm for 3 - 4 seconds then runs cold, also the heater seems to stay on constantly, thermostat clicks on and of ok !!!! anyone with some easy checks i can do ! Thanks in advance Mick

 

[mr-crs]

Hi if you run the hw with the heating off does the boiler do anything? it sounds like the diaphram in the divertor valve may have failed