Pilot Testing, Cleaning & Replacement - Bradford White URG2DV40S*N Service Manual

UDV Series
Remove Burner to Gain Access to the Pilot
Step 1. Position the gas control knob in
the "OFF" position.
Step 2. Turn off the gas supply to the
water heater.
Step 3. Remove the outer jacket door
and inner doors per service
procedure VI on page 17.
Step 4. Disconnect the igniter wire from
the gas control. Disconnect the
red and white pilot wires from the
gas control.
Step 5. Disconnect the pilot tube (7/16"
wrench) from the gas control.
Step 6. Disconnect the main feedline
(3/4" wrench) from gas control.
Step 7. Remove the burner assembly
from the combustion chamber.
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