Use the open-ended wrench to unscrew the outer cover of the heating tube and remove its flat gasket. Connect the end of the
red heating wire with the screw of the heating element (marked 'hot A'), as shown in the picture.Put the flat gasket back in
place, then press the wire terminal to the gasket and twist the outer screw back in place. Use an open-end wrench to tighten
the outer screw and inner screw in opposite directions.
Put the ceramic part back onto the heating tube screw, then twist back the the white ceramic cover.
Then same operation in the other end of the heating tube.
Then screw the cover back on.
Step 5
Heating element installation finished!