Specifications

TroubleshootingGuide
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33|Page
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9) REPLACETHEHEATEXCHANGERCOMPONENTS
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a. Removeandinspectthenewheatexchangermakingsureitisdesi gnedforthecorrectmodel
andisnotdamagedatall.
b. Installthefollowingitemsfromtheoldexchangerontothenewone:
i. Watercontrolvalve
ii. OverheatCutoffFuse
iii. Freezeprotectionblocks
iv. Plastic
pressureport
v. Hi‐Limitswitch
vi. Hotwaterthermistor
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10) REASSEMBLE
‐Reassembletheunitinreverseorder.Keypointstoremember:
a. Allwiresmustbereconnected.K eepwiresdanglingoutinfrontoftheunit,neverpushthem
towardthebackwheretheyarenotvisible;youwillforgetaboutthem.
b. Inspectallofthegaskets.
c. Beaware
ofthevariousO‐ringsonthegasandwatervalves,alongwiththewaterwayclips.
d. Reattachallextracomponentsthatthemanifoldscrewssecureintheirplaces. 
e. Donothaveanyscrewsleftover.
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