Ariston microgenus 28 he mffi combi

[davidd467]

Hi this boiler central heating comes up to 49 degree c then cuts out for a few seconds then on again central heating does heat up but boiler cuts out when reach 49 degree c. Hot water does same goes up to 40 degree c then cuts out hot then cold hot ,cold water.

Any advise please think is thermister but think something else 2

 

[SimonJohns]

Ot stat

 

[davidd467]

overheat thermostat where is that in boiler thanks and thanks for your reply

 

[Billy Bob Bob]

get a gas safe engineer in ,sorry but this is beyond a d.i.y repair