Bradford-White Corp Ultra Low NOx Direct Vent Water Heater, UDH75T50FR*N Bradford White

Models: UDS150S*FRN UDH75T50FR*N UDH175S*FRN UDH1504T*FRN UDH50T45FR*N UDS140S*FRN UDH65T45FR*N UDH165T*FRN Ultra Low NOx Direct Vent Water Heater

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The Bradford White

SERVICE PROCEDURE I

Inner Door/Gasket Removal, Inspection

Replacement and Reinstallation

Position fiberglass sock, pilot tube and armored thermopile cable against flange.

Step 15. Firmly place right side inner door flange against the burner door flange and secure with two ¼” drive screws from step 5. DO NOT OVER TIGHTEN SCREWS.

Step 16. Align right side inner door to combustion chamber and verify the fastener holes of the combustion chamber are aligned with the right side inner door slotted opening. Verify seal integrity around combustion opening. Secure right side inner door using 1/4” hex drive screws from step 5. DO NOT OVER TIGHTEN SCREWS. Verify both burner and right sides of the inner door are properly positioned and sealed against the combustion chamber.

Secure flange with

¼" drive screws.

Verify threaded hole alignment with slotted openings in inner door.

Step 17. Reconnect the igniter wire to the gas control

Step 18. Replace outer jacket burner access door.

Step 19. To resume operation follow the instructions located on the lighting instruction label or the lighting instructions located in the installation and operation manual.

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Bradford-White Corp Ultra Low NOx Direct Vent Water Heater, UDH75T50FR*N, UDH165T*FRN, UDH1504T*FRN Bradford White