hi, i have a baxi duo tec HE 28 and it is not showing any sign of life. i have a 240v at the boiler however the boiler is not showing any power, could this be the main PCB or would i still get some evidence of power, display lights or error codes if it was the PCB. are they any checks i can do with a meter to determine wether it is the PCB or possibly to eliminate the PCB.
any help would be much appreciated
any help would be much appreciated