Isolate Mains Power to appliance as per TOPs P4
Disconnect the lead from the gas valve and from the PCB.
Disconnect the lead from the gas valve and from the PCB.
HOW TO WITHDRAW THE PCB FROM THE GAS VALVE LEAD
STEP 1:
Carefully remove the cover by lifting the plastic lugs.
Carefully remove the cover by lifting the plastic lugs.
STEP 2:
With the aid of a screwdriver, very carefully release the retaining clip and gently push.
With the aid of a screwdriver, very carefully release the retaining clip and gently push.
STEP 3:
Withdraw the PCB from the gas valve lead.
Withdraw the PCB from the gas valve lead.