Bradford-White Corp U4TW50T*FRN Manual De Usuario
Page 23
Pilot Inspection, Testing and Replacement (cont’d)
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.
Step 7.
Disconnect the spark igniter/flame sensor
wire from gas control.
Pilot Maintenance
Pilot and main
feedlines
Outer Door
TTW (water heater)
power cord
(4) 1/4” hex drive
screws
Right side
inner door
Spark igniter/flame
sensor wire
Gas control
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