Product Overview

©2017U.S.BoilerCompany,Inc.
Lancaster,PA
Phone:1-888-432-8887
FormNo.USBL16020130MS8/17
www.usboiler.net
Aspen: Technical Information
Aspen Ratings & Specications
Model AFUE%*
Input
(MBH)
min-max
DOE
Heating
Capacity
(MBH)
Net
AHRI
(MBH)
MAWP
(PSI)
Vent
Size
(Inches)
Approx.
Shipping
Weight
(lbs.)
ASPN-085 96.0 8.5-85 79 69 30 2-3 140
ASPN-110 96.0 11-110 103 90 30 2-3 145
ASPN-155 95.0 15.5-155 145 126 30 3 160
ASPN-205 95.0 20.5-205 189 164 80 3 175
ASPN-270 95.0 27-270 252 219 80 3 185
COMBIMODEL*
ASPNC-155 95.0 15.5-155 145 126 30 3 170
Standard Equipment
• Directvent,sealedcombustionappliance
• 10:1turndown
• Naturalgas;LPconversionkitssoldseparately
• Stainlesssteelheatexchanger,firetube
• Easyaccesscontrolpanel
• Separated,fusedhighandlowvoltageconnections
• Sage2.3ControlSystem
 –LCDtouchscreendisplay,angled
 –Self-guidedcontrolmenus
 –Built-inselfdiagnostics
 –(3)Circulatoroutputsavailable
 –Built-insequencer,stagesupto(8)boilers
 –Outdoorresetincludingoutsidesensor
 –DHWpriority
 –Warmweathershutdown
 –Modbuscommunications
 –Passwordsecurity
• Variablespeedcombustionblower
• Gasvalve
• Condensatetrapwithfloatswitch
• LWCO-readyNPTconnection
• Supply,return,andautoresethighlimitwatersensors
• Universalventconnection(CPVC/PVC,PP,SS)
• Fluegastemperaturesensoranddifferentialpressureswitch
• 30PSIsafetyreliefvalve
• Pre-installedhangingbracketandwallmountkit
• Fieldadjustableforhighaltitudewithminimalderate
• Thermostatic DHW mixing valve(ASPNC-155combionly)
SafetyReliefValvePressure,Water–30PSIstd.ASMEcertified“H”.Maxallowabletemperaturesetting210ºF.Targetsetpointis180°F,
manualresethighlimitsetpointis210°F.Boilersshippedsetfornaturalgas.Aboveperformanceisforelevationsto2000’.Consult
Installation,OperatingandServiceInstructionsforinstructionsandperformanceforinstallationsupto10,100’.Allowableventlengths
upto135equivalentft.
Typical Venting Congurations
(Horizontal and Vertical)
up to 135 eq. ft.
Horizontal2-pipe
lowprofile
Horizontal2-pipe
concentric
Illustrationsareforrepresentationonly.Forcomplete
ventinginformation,pleaseseeInstallation,Operating
andServiceInstructions.
Vertical2-pipe
Vertical2-pipe
concentric
Horizontal2-pipe
Hybrid
Verticalexhaust/
sealedB-ventfor
combustionair
*DHWflowrateofoptionalcombi-equippedmodelASPNC-155is4.0GPM@70°TR
Accessories:
• LPConversionKits-(085P/N:107934-01,
 110P/N:107935-01,155P/N:107936-01,
 205P/N:107937-01,270P/N:107938-01)
• SageZoneControl
 –CirculatorPanel(P/N:104590-01)
 –ValvePanel(P/N:104589-01)
• LWCOkit-autoreset(P/N:105591-01)
• Servicepartsrepairkit(P/N:108033-01)
• Kit,CPVCstarterandPVCventterminations:
 (2”P/N:107039-01)(3”P/N:107039-02)
• Floorstandkit(P/N:107360-01)
Control
Access Panel
33-5/16”
Gas
Connection
1/2”
Condensate
Trap
Vent
Connection
Air Intake
Connection
Alternate Return/Inlet
Water Connection
(heating-only models)
Service Access Panel
Alternate
Supply/Outlet
Water Connection
(heating-only models)
Return/Inlet
Water Connection
(85-155) - 1”
(205-270) - 1-1/4”
Supply/Outlet
Water Connection - 1”
(condensate trap
ommitted for clarity)
Outside
of Wall
Inside
of Wall
19-7/8”
A
Dimensions
(Inches)
Model A
ASPN-085 20
ASPN-110 20
ASPN-155 20
ASPN-205 21
ASPN-270 21
ASPNC-155 23
A
S
M
E
H
PLUS polypropylene & stainless steel
chimney chase options
C