no dhw or heating on baxi 80eco

[derek8]

hi
i have a baxi 80eco about 4 yrs old,about 3 weeks ago it started to make a loud banging on igniting,got up this morning to no dhw or heating.
i have put it on full power and i hear the fan start and it ignites but stops after about 30 seconds,can anyone give me some advice
thanks
derek8

 

[Rhodespc]

BOILER DE BEERS 8

two -3-days working boiler

Boiler turns on but with hot water setting before tap on the boiler come on



Continued boiler going loft several times

1. Changed diverstor valve ..
2. changed plate Heat exchange
3. / changed thermistor
4. / changed switch on-off
5. Spirotech put new heat /dirt plus air release

Still causing issues



Spent 3 days on this

Was eventually found the main micro -switch changed and all working