Noritz N-0842MC-DV - Page 9

Procedure Diagram
11. ReplacingtheCopperHeatExchanger

(1) Remove12screwsholdingburner
toheatexchanger
(2) SeparateburnerfromCUHE




12. Removeheatexchangercomponents
andputonnewheatexchanger

(1) LeftSide:FreezePreventionHeater
(2) RightSide:HighLimitSwitch
(3) Thermalfuseandfastenersfrom
foursidesofheatexchanger

 









LEFTSIDE
BACK
RIGHTSIDE
FRONT
Page 9