Heating unit, gas
50
9.2 Replacement of control box
Shut off the manual gas valve.
Disconnect the power to the machine.
Demount the two rear panels.
70
fig.7215E
Unscrew the screw to the control box.
Disconnect the wires from the control box.
71
fig.7269
Remove the control box and mount the new one.
Connect the wires to the control box.
Fasten the screw to the control box.
Remount the two rear panels.