Install Instructions

Warranty
‐52‐│Page
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3. Repair,ReplacementorRefund:
The manufacturer or its authorized Service Representative will, at its sole discretion, repair or replace any
failed or defective mechanical or electrical parts, or components thereof, or, if the manufacturer or its
authorized Service Representative cannot replace said parts, and repair is not commercially practicable, the
manufactureroritsauthorized
ServiceRepresentativewillrefundthepurchaseprice.Themanufacturerorits
authorizedServiceRepresentativemay,atitssolediscretion,usenew,refurbishedorreconditionedparts.
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4. LimitationonDurationofImpliedWarranties:
ANYIMPLIEDWARRANTIESARISINGUNDERSTATELAW,INCLUDINGTHEIMPLIEDWARRANTIESOFFITNESS
FORAPARTICULARPURPOSEANDMERCHANTABILITY,SHALLINNOEVENTEXTENDPASTTHEEXPIRATION
OFANYWARRANTYPERIODHEREUNDER.SOMESTATESDONOALLOWLIMITATIONSONHOWLONGAN
IMPLIEDWARRANTYLASTS,SOTHEABOVELIMITATIONMAY
NOTAPPLYTOYOU.
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5. THISWARRANTYWILLNOTCOVERTHEFOLLOWING:
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 Anyproductthatisnotinstalledbyalicensedplumber,gasinstaller,orcontractor.
 Damagesduetoaccidents,abuse,misuse,improperinstallation,misapplication,orincorrectsizing.
 Damagesduetofires,flooding,freezing,electricalsurges,oranyActsofGod.
 Damagesduetounauthorizedalterations,attachments,and/or
repairs.
 Damagesduetoalackofmaintenance(e.g.waterfilter,watertreatmentsystem,ventblockage,etc.) 
 Any product installed in an improper environment (e.g. corrosive, dusty, chemically contaminated,
excessivelint,etc.)
 Freeze damage that occurs without taking proper preventive measures as described in the installation
manual
 Condensatedamageduetoimproperlyinstalledorlackofacondensatetrap(drain).
 Any product not installed in compliance with all applicable local & state codes, ordinances, and good
tradepractices.
 Anyproductsoldtoorinstalledinareasoutsideofthefiftystates(andthe Districtof
Columbia)ofthe
UnitedStatesofAmericaandCanada.
 Any product installed in applications that cause the water heater to activate more than300 times per
day(thisaveragestoanactivationevery5minutesina24‐hourperiod).
 Anyfailuresthatarenotduetodefects
inmaterialsorworkmanship(mechanicaland/orelectricalparts).
 Damagesduetoimproperinstallation:
 Gas:incorrectgaspipesizing,incorrectgasmetersizing,incorrectgastype,and/orgaspressures
thatfalloutsidetheproduct’sspecifiedrange.
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Water:incorrectwaterpipesizing,waterpressuresthatfalloutsidetheproduct’sspecifiedrange,
recirculationflowratesthatfalloutsidetheproduct’sspecifiedrange(airremoval),and/orlackof
propermethodsofairremovalinaclosed‐loop,circulationsystem(seeinstallationmanualfor
details).
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Electric:supplypowervoltagesthatfalloutsidetheproduct’sspecifiedrange.
 Damagesduetowaterquality:
 Introductionofliquidsotherthanpotablewaterorpotablewater/glycolmixturesintotheproduct.

Introductionofpoolwater,spawater,oranychemicallytreatedwaterintotheproduct 

Introductionofhardwatermeasuringmorethan7grainspergallon(120ppm)forsinglefamily
domesticapplicationsormorethan4grainspergallon(70ppm)forallothertypesofapplications
intotheproduct
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
Introductionofuntreatedorpoorlytreatedwellwaterintotheproduct

IntroductionofwaterwithpHlevelslessthan6.5andgreaterthan8.5intotheproduct.
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ATH2
73K012