Post on 06-Feb-2018
High Efficiency Gas Fired, Stainless Steel, Condensing Water Boiler
VALUE-PRICED WITH PREMIUM FEATURES
NEW!Upto95%AFUE
Reliable,provenstainlesssteelheatexchanger
Factorypre-setSage2.2ControlSystem, providingout-of-the-boxhighperformance controlcapabilities
Touchscreendiagnosticdisplaywith plain-languageguidance
Exclusivefeaturesforinstallerconvenience andhomeownerdependability
Highaltitudezeroorminimalde-ratings, reducesthecostsofoversizing,fieldadjustable
FREE5-yearparts&limitedlabor warrantyincluded REGISTRATION REQUIRED WITHIN 90 DAYS OF INSTALLATION
EXTRA BUILT-IN FEATURES
Highcapacitypre-installedboilerloopcirculator
Split-voltagejunctionbox
Universalexhaustterminationforpolypropylene andPVC
Outdoorresetandsensor
ANYWHEREUNMATCHED
ANYWHEREUNMATCHED
Combi Kit Now Available! See page 3 and back page for detailsBOILER SYSTEM
K2 ItsthecondensingboilerthatyouvebeenaskingforSAVES TIME! IntelligentSage2.2BoilerControlSystem
Factorypre-setsofferout-of-the-box performance
Highresolutiontouchscreendisplaywith step-by-stepsetupguidanceanddiagnostics
Designedforeaseofinstallation&service
Hingedcontroldoorisolateselectronics Fastandeasyaccesstocombustion chamber
Coldburnerdoorspeedsservicestart
Integral,easyaccessjunctionboxincluded withseparatehighvoltageandfused,low voltagecommunicationboards
Easyclean-outcondensatetrap
Sideaccesspanel
Universalventtermination (polypropyleneandPVC)
SAVES MONEY! Pre-installedpremiumboilerloopcirculator eliminatespumpselectionandexpense
Contractors told us exactly what they wanted.Avalue-priced,highefficiencycondensingboilerthatissimpleenough
toinstallquicklyANDoffersvaluableextrasnotfoundoncompetitivemodels.U.S.BoilerCompanyhasdelivered.The
K2offersacomprehensivefeaturelist,unequalledeaseofsetup,maintenance,andoperationinapackagethatcostsfar
lessthanyoudexpectfortheimpressivevaluethatsbuiltin.Andbestofall,itsbuiltandtestedwithprideinLancaster,
PennsylvaniabyU.S.BoilerCompany.
Display product shown. Interior of junction box is visible for illustration purposes only.
HOMEOWNER VALUE! Stainlesssteelheatexchangerofferslong-term reliability
Field-provenperformance
Nowelds,reducingpotentialcorrosionpoints
Highefficiency,highperformance,highcomfort
Upto95%AFUE
5:1turndownlowersfueluse
Veryquietoperation-negativepressuredesign
Coldburnerdoordesignrecoversheatfor addedenergysavings
Attractive,reinforced16and22-gaugesteel construction
Advancedsystemtestingcarefullyverifiesthe performanceeveryK2boilerbeforeitleavesour factory
Worry-freeinstallation,verifiedoperation
FREE5-yearparts&laborextendedwarranty included.REGISTRATION REQUIRED WITHIN 90 DAYS OF INSTALLATION
Pre-installedhighcapacitypumpoptimizeswaterflowtoensureproperboileroperation.Sidepanelaccess.
Highresolutiontouchscreendisplayoffersstep-by-stepassistanceinsetupandtroubleshootingusingtextandintuitivemenus,notcodes.
Display product shown. Interior of junction box is visible for illustration purposes only.
FastPipe,optionalready-madeprimary/secondarypipingsolutionsavesinstallationtimeandcost.
K2InstantCombiKit,afastandeasyoption,addsdomestichotwatercapability.IncludesmixingvalveandFastPipe.
2015U.S.BoilerCompany,Inc.Lancaster,PAPhone:1-888-432-8887FormNo.USBL140617.5m5/15
www.usboiler.net
K2: Technical Information ASMEHK2 Ratings & Specifications
Model AFUE%
Input(MBH)
min-max
DOE HeatingCapacity(MBH)
Net AHRI
(MBH)
DHW Rate*(GPM)
Vent Size
(Inches)
Approx. Shipping Weight. (lbs.)
K2-080 94 16-80 74 64 N/A 2or3 149K2-100 93 20-100 92 80 N/A 2or3 158K2-120 94 24-120 111 97 N/A 3 162K2-150 95 30-150 141 123 3.7 3 188
K2-180 94 36-180 167 145 4.4 3 188
Standard Equipment Directvent,sealedcombustionappliance NaturalorLPgas Easyaccesscontrolpanel Separatedhighandlowvoltagejunctionbox Sage2.2ControlSystem LCDtouchscreendisplay Self-guidedcontrolmenus 100+helpscreens Built-inselfdiagnostics (2)additionalcirculatoroutputsavailable Built-insequencer,stagesupto(8)boilers Outdoorresetincludingoutsidesensor DHWpriority Warmweathershutdown Variablespeedcombustionblower Pre-installedboilerloopcirculator Gasvalve Stainlesssteelheatexchanger Polypropylenecondensatetrap Flowswitch Supply,return,andautoresethighlimitwatersensors Universalexhaustventtermination Fluegastemperaturesensoranddifferentialpressureswitch Waterandgasconnectionsonbottomofboiler Pre-installedhangingbracketandwallmountkit Fieldadjustableforhighaltitude
K2 Dimensions (Inches)Model A* B C
K2-080 16-3/16 2-31/32 7-13/32
K2-100 16-3/16 2-31/32 7-7/16
K2-120 16-3/16 2-31/32 7-7/16
K2-150 20-3/16 4-7/16 8-25/32
K2-180 20-3/16 4-7/16 8-25/32
17
29
Air Intake
Vent
Access Panel
3-9/164-3/4
5-1/16
A A
1 NPT Supply
C
B
1 NPT Return
7-3/164-1/8
10-5/16 1-15/16
1-13/16
3/4 Gas Line
Condensate Trap Outlet
Left Front Right
Top
Bottom
6
*Opencontroldoorextendsdimensionadditional15
SafetyReliefValvePressure,Water30PSIstd.ASMEcertifiedH.MaximumAllowableWorkingPressureat50PSI,Maxallowabletemperaturesetting210F.Targetsetpointis195F,automaticresethighlimitsetpointis210F.Boilersshippedsetfornaturalgas.Aboveperformanceisforelevationsto2000.Consultmanualforinstructionsandperformanceforinstallationsupto10,000.
Typical Venting Configurations (Horizontal and Vertical)
Horizontal2-pipelowprofile
Horizontal2-pipeconcentric
Illustrationsareforrepresentationonly.Forcompleteventinginformation,pleaseseeK2Installationmanual.
Vertical2-pipe
Vertical2-pipeconcentric
Horizontal2-pipe
Hybrid
Verticalexhaust/sealedB-ventforcombustionair
*Foroptionalcombi-equppedmodelsonly,GPM@70TR
Optional Equipment:K2 Boiler System LWCOkit(P/N:105591-01) DHWcombimoduleP/N: 150,180MBH(106341-01) FastPipeprimary/secondaryadapterPN: 80-120MBH(106259-01) 150,180MBH(106259-02) SageZoneControl(P/N:104590-01) Wirelessoutdoorresetadapter(PN:105121-01) Servicepartsrepairkit(P/N:106260-01)
For more information on the K2 Boiler System please visit www.k2boiler.com
BOILER SYSTEM
NOTE:Combikitextends13belowboiler,withallconnectionsonleftside