blast tube,oil pump, control box, ignition transformer, photocell, ignition electrode, flame ... box, ignition transformer, ignition cables,photocell (QRB1, QRB3,QRA2), flame detector,motor, capacity, nut, connector, elbow, seven/ four pin pocket,air ... , solenoid valve, etc.any u interested in, pls kindly contact with us directly, thanks. blast tube