Installation
9│Page
1.BackflowPreventer:9007678005(TK‐BF01)
TheBackflowpreventerprevents
thebackflowofairthroughthe
exhaustvent.Thishelpsprevent
harmfulexhaustgasesfrom
enteringthehome,aswellas
helpingtopreventtheunitfrom
freezinginareaswherecoldaircanbeblown
ordrawnintotheexhaust
system.Installthis
ventdamperinaccordancewiththe
installationinstructionsandanyapplicable
codes.
2.Direct‐VentConversionKit:9007667005
(TK‐TV10)
Thiskitcanbeusedto
convertthewater
heaterfromastandard
ventsystemtoa
direct‐vent(orsealed
combustion)system.
Installthisconversionkitin
accordancewith
theinstallationinstructionsandanyapplicable
codes.
3.PipeCovers:9007671005(TK‐PCJr2)
Thepipecoverprotectstheplumbingpipestothewaterheaterfromune xpected
adjustments.Thispipecoverisfixedtothebottomofthewaterheater,whichhides
theplumbingandimprovesthevisualaspectsofthewholeinstallationforthewater
heater.
4.T‐VentWallThimblewithTermination:9007608005(TK‐KPWL4)and9007609005(TK‐KPWH4)
Theseterminationsareusedwhen ventingoutthroughthewa ll
andarecompatiblewiththeT‐Ventpipesystem.
Theseterminationsarespecialstainlesssteelventsforgas
appliancesandareULlistedasCategoryII, IIIandIV.Thereare
twotypesofterminations:theLouverterminationandtheHood
termination.Fordifferentwallthicknesses,therearetworanges
oflengthsavailable(refertotheventingbrochurefordetails).
Installtheseventter m i nationsinaccordancewiththeir
installa ti o ninstructionsandanya pplicablelocalcodes.
5.Direct‐VentConcentricTermination:9007680005(TK‐KPCT43)
Usedwhenterminatingdirect‐vent(sealed‐combustion)systems,
withdirect‐ventmodelsthatrequirea3”intakeanda4”exhaust.
Thisconcentricterminationprovidestheconvenienceofonly
havingtomakeonepenetrationthroughasidewallinsteadoftwo
separatepenetrationsfortheintakeandexhaustpiping.The
terminationincludes
abirdscreen,restrictingsmallanimals,
pests,andforeignobjectsfromenteringintotheventsystem.
Thissidewallterminationisavailableinthreedifferentsizes,to
coverallrangesofwallthicknesses.
Direct‐ventConcentricTermination
Part# Coveringwallthickness
9007680005(TK‐KPCT43‐1) 3.9”–7.1”
9007772005(TK‐KPCT43‐2) 6.9”–10.1”
9007773005(TK‐KPCT43‐3) 9.8”–13.0”
Louver
Termination
9007608005
(TK‐KPWL4)
Hood
Termination
9007609005
(TK‐KPWH4)