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PDX Series
Installation of Inner Door With Gasket.
WARNING
Stripped fastener connections may allow
for seal breach of inner door. A seal
breach may result in a fire or explosion
causing property damage, personal
injury or death. Do not over tighten
screws in steps 8, 10 and 11.
If a fastener connection is stripped,
contact the manufacturer listed on the
water heater rating plate.
Step 7. Clean any residual gasket residue or other debris
from combustion chamber surface before installing
the inner door/gasket assembly.
Step 8. Place the left side inner door into position first.
Firmly position the radiused channel of the inner
door aroundthe feedline. Using the 1/4” hex drive
screws from step 3d, secure left side inner door in
place. DO NOT OVER TIGHTEN SCREWS.
Step 9 Position thermocouple, pilot tube and Piezo wire
against left side inner door flange gasket. DO
NOT ROUTE THROUGH RADIUSED
CHANNEL WITH FEEDLINE.
Radiused Channel
for Feedline
PDX SERVICE PROCEDURE XIII
Inner Door/Gasket Removal, Inspection
Replacement and Reinstallation
Igniter wire and pilot tube
shown in proper position.
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