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riello control box

  1. J

    Firebird Combi C35 Environmax Lock Out HELP!!

    I have an oil fired Firebird that is c5years old. I have had the Riello Digital Control Box M0535-MPF replaced and solenoid but it keeps Locking Out, flashing Red & Green after reset. My plumber has checked and on the new control box has no power on the Fuel Pump output or solenoid output at any...
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