DV Series
32
●
Gasket adhesion to inner door
●
Material left on combustion chamber
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Other imperfections that will inhibit proper seal
Gas Control Replacement (cont.)
b. Reattach the main burner feedline, pilot tube, igniter wire, inner door wire (red), and
thermopile wire (white) to the gas control. Attach the inner door wire (red) to the positive (+)
terminal and the thermopile wire (white) to the negative (-) terminal.
c. Gather igniter wire, thermopile wire (white), inner door wire (red), and pilot alongside of
feedline using new wire tie provided.
d. Reconnect gas supply piping to inlet of gas control.
Step 9. Reinstallation of inner door assembly:
a. Prior to reinstallation of inner door, fully inspect inner door gasket for the following:
●
Tears
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Missing material
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Cracks
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Dirt or debris
If the gasket is not affected by any of the above, gasket replacement will not be required. If
replacement is required, replace using a new gasket kit following the instructions provided with the kit.
b. Cleanany gasket residue or other debris from the combustion chamber surface before
installing the inner door/gasket assembly.
c. Position the thermopile wire, pilot tube, and igniter wire against left side inner door flange
gasket. DO NOT ROUTE THROUGH RADIUSED CHANNEL WITH FEEDLINE. Be sure
that the thermopile and pilot tube are not in position to interfere with the outer jacket burner
access door when reinstalled.
CAUTION
Use back up wrench on wrench boss of gas control,
NEVER
use back up wrench on body of gas control.
WARNING
A seal breach may result in a fire or
explosion causing property damage,
personal injury or death.
Service Procedure IV
Gas Control Testing and
Replacement
32
