DV Series
33
Gas Control Replacement (cont.)
d. Firmly place right side inner door flange against the left side inner door flange and
secure with two (2) 1/4” hex drive screws
from Step 6c. DO NOT OVER TIGHTEN
SCREWS.
e. Align the 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 openings.
Verify seal integrity around the combustion opening. Secure right side inner door
using two (2) 1/4” hex drive screws from Step 6b.
DO NOT OVER TIGHTEN
SCREWS. Verify both left and right sides of the inner door are properly positioned
and sealed against the combustion chamber.
Step 10. Reconnect two (2) red wire leads from pilot assembly and gas control to resettable
thermal switch.
NOTE: Wire terminations are interchangeable with either resettable
thermal switch connection.
Step 11. Replace the outer jacket burner access door.
Step 12. Reconnect the gas supply to the gas control.
Step 13. Resume water supply to the water heater. Be sure the tank is full of water before
resuming operation.
Step 14. To resume operation, follow the instructions located on the lighting instruction label
or the lighting instructions located in the Installation and Operation Manual.
CAUTION
Use back up wrench on
wrench boss of gas control,
NEVER
use back up wrench
on body of gas control.
Service Procedure IV
Gas Control Testing and
Replacement
33
