Bradford-White Corp MI30T*F

SERVICE PROCEDURE RG-VI

Gas Control

Testing, Disassembly & Replacement (Honeywell)

The Bradford White

DEFENDER

Safety System®

GAS CONTROL REPLACEMENT

Step 9. Reinstallation of inner door assembly (continued).

d) Firmly place right side inner door flange agai nst the left side inner do or flange and secure wi th (2) hex drive

screws from step 6c. DO NOT OVER TIGHTEN SCREWS.

e) Align right side inner door to combustion cham ber and verify the faste ner holes of the combusti on

chamber are aligned with t he right side inner door slotted openings. Veri fy seal integrity arou nd combustion

opening. Secure right side inner door using (2) hex drive screws from step 6b. DO NOT OVER TIGHTEN

SCREWS. Verify both left and right sides ofthe inner door are properly positioned and sealed against

the combustion chamber.

Step 10. Reconnect (2) red wire leads from pilot assemblyand Gas Control to resettable thermal switch. Note: wire

terminations are interchangeable with either resettable thermal switch connection.

Step 11. Replace outer jacket burner access door.

Step 12. Reconnect gassupply to Gas Control.

Step 13. Resume water supply to water heater. Be suretank is full of water before resuming operation.

Step 14. To resume operation follow the instructions located on thelighting instruction label or the lighting instructions

located in the installation and operation manual.

Verify threaded hole

alignment with slotted

openings in inner door.

Secure flange with

hex drive screws.

CAUTION

Use back up wrench on wrench boss

of Gas Control, neveruse back up

wrench on body of Gas Control.