Noritz EZTR50 - Page 12

Heat Exchanger Replacement Procedure
Diagram
10.Separate Primary SS HEX and Burner Chamber
(1) Remove 6 screws(M4×10) to remove
Mounting Plate - Chamber.
(2) Remove 8 screws(M4×18) to separate
Primary SS HEX and Burner Chamber.
(3) Separate Primary SS HEX and Burner Chamber.
※Put Burner Chamber so that the burner face faces upward.
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Procedure
(1)
(3)
(2)
Do not remove
Torx screw