Component Disassembly

Gas Control & Thermal Well Removal From Water Heater

Note: The Component Disassembly, Gas Control Removal, and Gas Control Assembly sections replace pages 24-30 in the Defender Atmospheric service manual, p/n 238-44943-00.

Step 1. position.

Step 2. wall outlet.

Move the gas control power switch to the “OFF”

Gas control power

switch

Unplug the water heater and Accessory Module from the

Water heater power cord and

Accessory Module transformer

Step 3. Drain the water heater to a point below the gas control level.

Step 4. Turn off the gas supply to the water heater and disconnect the gas piping from the gas control.

Step 4. 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 5. Disconnect the wire harnesses and spark igniter/ flame sense wire from the gas control.

Gas control

Spark igniter/flame

sensor wire

Step 6. Remove the gas control & thermal well by rotating the flats of the Thermal Well counter clockwise using a 1-5/16” wrench.

Flats of thermal

well

Page 24

24

Page 24
Image 24
Bradford-White Corp PE4503*F(BN,SX) Component Disassembly, Gas Control & Thermal Well Removal From Water Heater

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