Bradford-White Corp SX) Manual De Usuario

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Gas Control Removal From Thermal Well (cont’d)
Step 3. 

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.

Step 5. 

Disconnect the wire harnesses and spark igniter/

flame sense wire from the gas control.

Step 6. 

Using the gas control service tool, p/n 239-45991-

00, available from your BWC parts supplier, insert the tool into
the back of the gas control. 

Step 7. 

Pivot the tool towards the water heater, as far as possible.  Lift straight up 

on the gas control.  The gas control should move about 1/8".  Hold the gas control in 
position and remove the tool.  Lift straight up on the gas control to remove it completely 
from the thermal well.

Gas Control Assembly to the Thermal Well 
Step 1. 

Install the threaded end of the thermal well into the tank. Be sure the 

thermal well flange is positioned properly to allow for proper gas control installation. 
Tighten the thermal well using a 1-5/16” wrench. 

Pilot and main 

feedlines 

Spark igniter/flame 

sensor wire 

Gas control

Gas control service 

tool

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