Pilot Maintenance; Pilot Inspection, Testing And Replacement - Bradford White D4403S*F(BN Service Manual

Burner Cleaning Procedure (cont'd)
Step 12. Reassemble the burner assembly and reinstall into the water heater.
Restore gas supply and check for gas leaks.
Step 13. To resume operation, follow the instructions located on the water heater
lighting instruction label. Or, use the lighting instructions located in the water heater
installation and operating manual.

Pilot Inspection, Testing and Replacement

Step 1. Move the gas control power switch to the "OFF"
position
Step 2. Unplug the water heater from the wall outlet.
Step 3. Turn off the gas supply to the water heater.
Step 4. Remove the outer door.
Step 5. Remove the (4) 1/4" hex drive screws holding the
right side inner door in place.
Step 6. Disconnect the pilot tube
using a 7/16" wrench and the main burner
feedline with a 3/4" wrench from the gas
control.
Gas control power
switch
Damper (water
heater) power cord
Outer door
(4) 1/4" hex drive
screws
Pilot and main
feedlines

Pilot Maintenance

Right side
inner door
Page 17
17