Bradford-White Corp U2TW50T*FRN, UTW450S60FR*N Pilot Inspection, Testing and Replacement cont’d

Models: U1TW40S*FRN U2TW65T*FRN UTW450S60FR*N U1TW60T*FRN UTW465S60FR*N U1TW50S*FRN U2TW50T*FRN

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Pilot Inspection, Testing and Replacement (cont’d)

Pilot Maintenance

Pilot Inspection, Testing and Replacement (cont’d)

Step 2.

Unplug the water heater

TTW (water heater)

from the wall outlet.

power cord

Step 3.

Turn off the gas supply to the water heater.

Step 4.

Remove the outer door.

Outer Door

Step 5. Remove the (4) 1/4” hex drive screws holding the right side inner door in place.

(4) 1/4” hex drive

screws

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.

Pilot and main

feedlines

Step 7.

Disconnect the spark igniter/flame sensor

wire from gas control.

Gas control

Spark igniter/flame

sensor wire

Right side inner door

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Bradford-White Corp U2TW50T*FRN, UTW450S60FR*N Pilot Inspection, Testing and Replacement cont’d, Pilot Maintenance