Bradford White UPV Series Service Manual page 36

Ultra low nox through-the-wall gas water heaters

Table of Contents

UPV Service Procedure XIV – Inner Door/Gasket Removal, Inspection,

and Replacement

Inner Door Gasket Replacement Procedure cont.

Step 5. Align right side inner door to combustion chamber and verify the fastener holes of the

combustion chamber are aligned with right side inner door slotted opening. Verify seal

integrity around combustion opening. Secure right side inner door using ¼" hex drive

screws. DO NOT OVER TIGHTEN SCREWS. Verify both left and right sides of inner door

are properly positioned and sealed against the combustion chamber.

Step 6. Replace outer jacket burner access door.

Step 7. To resume operation, follow the instructions located on the lighting instruction label or the

lighting instructions located in the Installation and Operation Manual.

Table of Contents