Bradford-White Corp PE4403S*F(BN,SX) Manual De Usuario

 Page 20 

Pilot Inspection, Testing, and Replacement (cont’d) 
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. 

Step 8. 

Remove the burner assembly from the combustion 

chamber.

Step 9. 

Remove the pilot assembly from the main feedline 

using a 1/4" nut driver. 

Step 10. 

Visually inspect the spark igniter/flame sense wire for damage. Replace 

the pilot assembly, if damage is found. 

Step 11. 

With a multi-meter set to the ohms setting, check 

continuity through the spark igniter/flame sense wire.  Replace 
the pilot, if there is no continuity. 

Pilot and main 

feedlines 

Spark igniter/flame 

sensor wire 

Gas control

Burner assembly

Pilot assembly 

1/4” nut driver 

Multi-meter 

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