WATER HEATER MAINTENANCE PROCEDURES (CONT'D)
Burner Head Assembly (Contd)
Install elbow (18) on nipple (17) and screw into holder (14).
Screw nozzle adapter (16) to end of nipple (17) and install nozzle
(15) to nozzle adapter (16).
Spark plugs are designated left handed and right
Be sure to install spark plug in correct
Place washer (13) over spark plug electrode and install spark
Repeat procedure for other spark plug.