38 441 01 2611 06THIS DATA IS SUBJECT TO CHANGE WITHOUT NOTICEModel SpecificationsManufacturers Number (Mfr No --See Rating Plate)ALL Models (N8MPN)SpecificationsN8MPN050B12N8MPN075B12N8MPN075F16N8MPN100F14N8MPN100F20N8MPN100J22N8MPN125J20N8MPN125J22GeneralInput (Btuh)Output (Btuh)Temp. Rise (F)50,00040,00035--6575,00060,00035--6575,00060,00025--55100,00080,00030--60100,00080,00035--65100,00081,00030--60125,000100,00030--60125,000100,00030--60Electrical (Volts/Hz) 115/60 115/60 115/60 115/60 115/60 115/60 115/60 115/60Rating Plate Amps. 8.8 9.5 10.1 9.6 13.6 12.3 13.6 11.5Gas Type Nat LP Nat LP Nat LP Nat LP Nat LP Nat LP Nat LP Nat LPTransformer Size (VA)T’stat Heat Anticipator40.1040.1040.1040.1040.1040.1040.1040.1040.1040.1040.1040.1040.1040.1040.1040.10Gas & IgnitionStd. Main Orifices (No/Size) 2/#42 2/#54 3/#42 3/#54 3/#42 3/#54 4/#42 4/#54 4/#42 4/#54 4/#42 4/#54 5/#42 5/#54 5/#42 5/#54Gas Valve Honeywell SVRegulation TypeManifold Press. (Inch’s WC)9541SNAP3.59541SNAP10.09541SNAP3.59541SNAP10.09541SNAP3.59541SNAP10.09541SNAP3.59541SNAP10.09541SNAP3.59541SNAP10.09541SNAP3.59541SNAP10.09541SNAP3.59541SNAP10.09541SNAP3.59541SNAP10.0Pilot Orifice Size .018 .011 .018 .011 .018 .011 .018 .011 .018 .011 .018 .011 .018 .011 .018 .011Ignition Type/SeriesLock--Out TimeHW HSPNAHW HSPNAHW HSPNAHW HSPNAHW HSPNAHW HSPNAHW HSPNAHW HSPNACombustionFlue Outlet Size (Inches) 4 4 4 4 4 4 4 4Limits & ControlsThermal Sensor (F)Limit Control300See Parts List300See Parts List300See Parts List300See Parts List300See Parts List300See Parts List300See Parts List300See Parts ListStd. Pressure Sw. (Part No)Press (Close)Press (Open)1013529--0.69--0.591013529--0.69--0.591013529--0.69--0.591013529--0.69--0.591013529--0.69--0.591013529--0.69--0.591013529--0.69--0.591013529--0.69--0.59Fan Control (Type)Fan Control On(Timed--secs) OffHW ST91603060,100,140,180HW ST91603060,100,140,180HW ST91603060,100,140,180HW ST91603060,100,140,180HW ST91603060,100,140,180HW ST91603060,100,140,180HW ST91603060,100,140,180HW ST91603060,100,140,180Blower DataType & SizeMotor Type/H.p.Cap. Mfd/VoltsFilter Type (600 FPM)Filter Size () (Not Supplied)1600 CFM and over#Min. Cool Cap. (Tons)Max. Cool Cap. (Tons)11--8PSC/1 /210/370Washable14x25x1----1.5311--8PSC/1 /27.5/370Washable14x25x1----1.5311--10PSC/1 /210/370Washable16x25x116x25x1 (2)3411--10PSC/1 /27.5/370Washable16x25x1----23.511--10PSC/1 /210/370Washable16x25x1 (2)16x25x1 (2)3511--10PSC/3 /440/370Washable20x25x116x25x1 (2)35.511--10PSC/1 /210/370Washable20x25x116x25x1 (2)3511--10PSC/3 /440/370Washable20x25x116x25x1 (2)35.5Gas Conversion KitsNat to LP NAHL002LP or *1160991LP to Nat NAHF002NG, *1009510* Must be ordered from Service PartsNote: Two side filter racks (left and right) required for upflow applications. Side returns are not permitted with downflow or horizontal furnace applica-tions.