Bradford-White Corp U130T*FRN, Eco Defender warranty Inner Door Removal Procedure

Gas Control Knob Shown In

“OFF” Position

SERVICE PROCEDURE ED-I

Burner and Inner Door/Gasket Removal,

Inspection, Replacement and

Reinstallation

Inner Door Removal Procedure

Step 1. Rotate the gas control knob to the “OFF” position.

Step 2. Remove outer jacket burner access door Step 3. Inner Door Removal.

a)Disconnect chamber door temperature sensor wire harness from the gas valve.

b)Disconnect resettable thermal switch white wire lead (leading from gas valve). Disconnect the red wire leading from the gas valve from the red thermopile wire.

c)Disconnect main burner feed line (¾” wrench), pilot tube (7/16" wrench) and igniter wire from gas valve.

d)Remove (2) 1/4" hex drive screws from right side inner door.

e)Remove (2) 1/4" drive screws from flange section of inner door.

f)Remove (3) 1/4" drive screws from burner door. The burner door and burner are one-piece.

g)Remove burner and inner door and inspect per step 4.

Step 4. Fully inspect burner and inner door gaskets for the following:
>Tears	>Other imperfections that will inhibit proper seal
>Missing Material	>Gasket adhesion to inner door
>Cracks	>Material left on combustion chamber (around opening)
>Dirt or debris

If the gasket is not effected by any of the above, gasket replacement is not required. If replacement is required, proceed to Inner Door Gasket Replacement Procedure.

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