2-35. WATER HEATER ELECTRIC CONTROL ASSEMBLY (CONT)
Open control box cover and wipe flat surfaces with a dry cloth.
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use
only with effective chip-guarding and personal protective equipment (goggles,
shield, gloves, etc.).
Use compressed air and remove dust and contaminants from inside box.
Repair by replacing ignition transformer.
Remove ignition transformer as follows:
Turn off load limit switch (1) then turn off water heater breaker switch at main power panel.
2-124 Change 1