Bradford-white D-4-504S6FSX User Manual download pdf (Page 19)

Page 19

Pilot Inspection, Testing and Replacement (cont’d)

Step 14. Visually inspect the pilot tubing for kinks or cracks. If damage is found,

replace the pilot assembly.

Step 15. Inspect the pilot tubing and pilot orifice for blockages:

a) Remove ferrule nut from the bottom of the pilot

assembly using a 7/16" wrench.

b) Remove the pilot tube and pilot orifice.

c) Inspect the pilot tubing and pilot orifice for

blockages. Clean or replace, as necessary.

Step 16. Reassemble the pilot assembly and install it on the main feedline.

Reinstall the burner assembly into the combustion chamber. Restore the gas supply

and check for gas leaks.

Step 17. To resume operation, follow the instructions located on the water heater

lighting instruction label. Or, use the lighting instructions located in the water heater

installation and operating manual.

Damper Removal & Installation

Step 1. Move the gas control power switch to the “OFF”

position.

Step 2. Unplug the water heater from the wall outlet.

Damper Replacement

Gas control power

switch

Damper (water

heater) power cord

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 39 40

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Bradford-white D-4-504S6FSX User Manual Page 19