PARTS MANUAL Gas Furnace N8MSN, N8MSL - …

1 441 03 1402 00 Nov. 2012 PARTS MANUALGas FurnaceN8 MSN, N8 MSLDANGER, WARNING, CAUTION, andNOTEThe signal words DANGER, WARNING,CAUTION, and NOTE are used to identify levels ofhazard seriousness. The signal word DANGER isonly used on product labels to signify an immediatehazard. The signal words WARNING, CAUTION,and NOTE will be used on product labels andthroughout this MANUAL and other manuals that mayapply to the Immediate hazards which will result insevere personal injury or Hazards or unsafe practices whichcould result in severe personal injury or Hazards or unsafe practices whichmay result in minor personal injury or product orproperty Used to highlight suggestions which willresult in enhanced installation, reliability, Words in ManualsThe signal word WARNING is used throughout thismanual in the following manner:The signal word CAUTION is used throughout thismanual in the following manner:Signal Words on Product LabelingSignal words are used in combination with colorsand/or pictures on product Labeling and Signal Words!

2 !CAUTIONWARNINGTABLE OF CONTENTSMODEL NUMBER IDENTIFICATION LIST !WARNINGELECTRICAL SHOCK HAZARDF ailure to turn off electric power could result inpersonal injury or installing or servicing system, turn offmain power to the system. There may be more thanone disconnect switch, including accessoryheater(s). Use of the AHRI Certified TM Mark indicatesa manufacturer s participation in the verification of certification for individualproducts, go to . PARTS MANUALGas Furnace : N8 MSN, N8 MSL2441 03 1402 00 MODEL NUMBER IDENTIFICATION GUIDEDIGIT POSITION 123456,7,89,1011,121314N8 MSL0451412A1N = Entry 8 = 80% AFUE EFFICIENCYM = MultipositionPOSITIONV = Variable Speed Blower Motor ECM X = ECM Blower Motor S = Single stage T = Two stageTYPEN = Standard L = Low NOxFEATURE045 = 44,000 BTU/hr 070 = 66,000 BTU/hr 090 = 88,000 BTU/hr 110 = 110,000 BTU/hr 135 = 132,000 BTU/hr 155 = 154,000 BTU/hrHEAT INPUT14 = 14 3/16 17 = 17 1/2 21 = 21 24 = 24 1/2 CABINET WIDTH08 = 800 CFM 12 = 1200 CFM 14 = 1400 CFM 16 = 1600 CFM 20 = 2000 CFM 22 = 2200 CFMNOMINAL MAXIMUM COOLING AIRFLOW @.

3 5 IN. (MAJOR) REVISION DIGITENGINEERING (MINOR) REVISION DIGIT ECM-Electronically Commutated MotorACCESSORIES part NUMBER IDENTIFICATION GUIDEDIGIT POSITION12345, 6, 78, 910, 11 NAHA00101 DHN = Non BrandedBRANDINGA = AccessoryPRODUCT GROUPH = HeatingKIT USAGEA = OriginalB = 2nd GenerationMAJOR SERIESP roduct Identifier NumberPackage QuantityType of Kit (Example: DH = Draft Hood Chimney Adapter) PARTS MANUALGas Furnace : N8 MSN, N8 MSL441 03 1402 003 PARTS DIAGRAMNOTE: This illustration is forreference only. your unit maydiffer in appearance or may notinclude all components MANUALGas Furnace : N8 MSN, N8 MSL4441 03 1402 00 PARTS DIAGRAMNOTE: This illustration is forreference only. your unit maydiffer in appearance or may notinclude all components MANUALGas Furnace : N8 MSN, N8 MSL441 03 1402 005N8 MSN, N8 MSL PARTS LIST (N,L)0451408A1N8MS(N,L)0451412A1N8MS(N,L )0701408A1N8MS(N,L)0701412A1N8MS(N,L)070 1716A1N8MS(N,L)0901714A1N8MS(N,L)0902116 A1N8MS(N,L)0902120A1N8MS(N,L)1101712A1N8 MS(N,L)1102116A1N8MS(N,L)1102122A1N8MS(N ,L)1352116A1N8MS(N,L)1352422A1N8MS(N,L)

4 1552420A11 HEAT EXCHANGER ASY1183426223334445556672 SWITCH VENT PRESSURE1183418111111 1 111 2 SWITCH PRESSURE1183920 1 11 13 WHEEL BLOWER DD10 X 6 X 1/2 CW CV11769341111 3 WHEEL BLOWER DD10 X 8 X 1/2 CW CC1176935 1 1 3 WHEEL BLOWER DD10 X 10 X 1/2 CW CC1176936 1 1 3 WHEEL BLOWER DD11 X 11 X 1/2 CW CC1176937 1 1 113 WHEEL BLOWER DD11 X 8 X 1/2 CW CV1177180 1 5 MTR BLR 1/115 1/5 HP 1075/311769301 1 5 MTR BLR 1/115 1/3 HP 1075/31176931 1 1 1 1 5 MTR BLR 1/115 1/2 HP 1075/31176932 1 1 1 1 5 MTR BLR 1/115 3/4 HP 1075/31176933 1 1 116 CAP RN OV 370V 11 1 6 CAP RN OV 370V 10117172911 1 11111116 CAP RN OV 370V 151171730 1 7 TRANSFORMER 40VA 120 24V1177217111111111111118 BOARD CIRCUIT1183384111111111111119 SWITCH DOOR11719811111111111111110 BURNER ASY117691411 10 BURNER ASY1176915 111 10 BURNER ASY1176916 111 10 BURNER ASY1176917 111 10 BURNER ASY1176918 11 10 BURNER ASY1184074 111 SENSOR FLAME11769201111111111111112 IGNITOR11769191111111111111114 ORIFICE11769282233344455566715 VALVE GAS11769291111111111111116 SWITCH LIMIT 350 F11770332222222222222217 SWITCH LIMIT AUTO RESET1176903 1 17 SWITCH LIMIT 165 F1176905 1 11 17 SWITCH LIMIT 180 F1176906 1 11 117 SWITCH LIMIT 220 F11769071 17 SWITCH LIMIT 235 F1176908 1 17 SWITCH LIMIT 240 F1176909 1 17 SWITCH LIMIT 190 F1183523 1 17 SWITCH LIMIT 160 F1183524 1 17 SWITCH LIMIT 185 F1184056 1 18 INDUCER MOTOR ASY117691011111 18 INDUCER MOTOR ASY1176911 111 18 INDUCER MOTOR ASY1176912 11111119 SWITCH LIMIT AUTO RESET 200

5 F11769021111111111111120 ELBOW VENT ASY11834731111111111111121 SWITCH LIMIT 210 F1176904 1 22 INDUCER FAN11834421111111111111123 WHEEL INDUCER X SEAL11834431111111111111125 CLIP11771961111111111111127 DOOR LATCH11834872222222222222228 KNOB11834882222222222222229 INDUCER MTR 1/115 2 SPD1183448 1 29 INDUCER MTR 1/115 3000118352511111 29 INDUCER MTR 1/115 16 30001183526 1 1 29 INDUCER MTR 1/115 30 30001183527 111111 ATOP PLATE11834141111 ATOP PLATE1183415 11 1 ATOP PLATE1183416 11 111 continued on next page PARTS MANUALGas Furnace : N8 MSN, N8 MSL6441 03 1402 00N8 MSN, N8 MSL PARTS LIST (continued) (N,L)1552420A1N8MS(N,L)1352422A1N8MS(N,L )1352116A1N8MS(N,L)1102122A1N8MS(N,L)110 2116A1N8MS(N,L)1101712A1N8MS(N,L)0902120 A1N8MS(N,L)0902116A1N8MS(N,L)0901714A1N8 MS(N,L)0701716A1N8MS(N,L)0701412A1N8MS(N ,L)0701408A1N8MS(N,L)0451412A1N8MS(N,L)

6 0451408A1 FAST PLATE1183417 11 AACELL PANEL118342711 AACELL PANEL1183428 11 AACELL PANEL1183429 1 AACELL PANEL1183430 1 AACELL PANEL1183431 1 AACELL PANEL1183494 1 AACELL PANEL1183528 1 AACELL PANEL1183529 11 AACELL PANEL1183554 1 AACELL PANEL1184054 1 AACELL PANEL1184055 1 BBOX AUX J118342111111111111111 BBGASKET OUTLET 2 CELL117689711 BBGASKET OUTLET 3 CELL1176898 11 BBGASKET OUTLET 4 CELL1176899 11 BBGASKET OUTLET 5 CELL1176900 111 BBGASKET OUTLET 6 CELL1176901 11 BBGASKET OUTLET 3 CELL1183530 1 BBGASKET OUTLET 4 CELL1183555 1 BBGASKET OUTLET 7 CELL1184058 1 CCOVER BOX AUX J118342211111111111111 CCGASKET INLET 2 CELL117689211 CCGASKET INLET 3 CELL1176893 111 CCGASKET INLET 4 CELL1176894 111 CCGASKET INLET 5 CELL1176895 111 CCGASKET INLET 6 CELL1176896 11 CCGASKET INLET 7 CELL1184057 1 DSHELF ASY BLOWER11770341 DSHELF ASY BLOWER1177035 1 DSHELF ASY BLOWER1177036 1 DSHELF ASY BLOWER1177037 1 DSHELF ASY BLOWER1177038 1 DSHELF ASY BLOWER1177039 1 DSHELF ASY BLOWER1177040 1 DSHELF ASY BLOWER1177041 1 DSHELF ASY BLOWER1177042 1 DSHELF ASY BLOWER1183531 1 DSHELF ASY BLOWER1183556 1 DSHELF ASY BLOWER1183557 1 DSHELF ASY BLOWER1184049 1 DSHELF ASY BLOWER1184050 1 DDRADIATOR FLAME N8 MSL (LOW NOx ONLY)

7 117704622333444555667 EHOUSING ASY BLOWER11834621111 EHOUSING ASY BLOWER1183463 1 1 EHOUSING ASY BLOWER1183464 1 1 11 EHOUSING ASY BLOWER1183532 1 EHOUSING ASY BLOWER1183533 1 1 1 EEBOX SAFE GUARD117695811111111111111 FFCOVER SAFE GUARD BOX117695911111111111111 GCUTOFF BLOWER11769381111 GCUTOFF BLOWER1176939 1 GCUTOFF BLOWER1176939 1 GCUTOFF BLOWER1176940 1 1 1 GCUTOFF BLOWER1176941 1 1 11 GCUTOFF BLOWER1183535 1 GGCLIP HARNESS RETAINER117692211111111111111 continued on next page PARTS MANUALGas Furnace : N8 MSN, N8 MSL441 03 1402 007N8 MSN, N8 MSL PARTS LIST (continued) (N,L)1552420A1N8MS(N,L)1352422A1N8MS(N,L )1352116A1N8MS(N,L)1102122A1N8MS(N,L)110 2116A1N8MS(N,L)1101712A1N8MS(N,L)0902120 A1N8MS(N,L)0902116A1N8MS(N,L)0901714A1N8 MS(N,L)0701716A1N8MS(N,L)0701412A1N8MS(N ,L)0701408A1N8MS(N,L)0451412A1N8MS(N,L)

8 0451408A1 FAST CAPACITOR OVAL117064311111111111111 HHCLIP HARNESS RETAINER117694611111111111111 JBRACKET BLOWER MTG1183461 1 JBRACKET CONTROL MTG1183472111111 1 111 JBRACKET BLOWER MTG1183534 1 1 JBRACKET BLOWER MTG1184053 1 KHARNESS ASY 80% 1 STG118353611111111111111 LBLOWER DOOR ASY11835581111 LBLOWER DOOR ASY1183559 11 1 LBLOWER DOOR ASY1183560 11 111 LBLOWER DOOR ASY1183561 11 LLSIGHTGLASS118347811111111111111 MBRACKET DOOR SWITCH118342511111111111111 MMINDUCER MOTOR SHIELD118344611111111111111 NOUTER DOOR ASY11835621111 NOUTER DOOR ASY1183563 11 1 NOUTER DOOR ASY1183564 11 111 NOUTER DOOR ASY1183565 11 NNINDUCER MOTOR BRACKET118344511111111111111 PMANIFOLD117692311 PMANIFOLD1176924 111 PMANIFOLD1176925 111 PMANIFOLD1176926 111 PMANIFOLD1176927 11 PMANIFOLD1184075 1 PPINDUCER MOTOR SUPPORT118344411111111111111 RRSCREW118344733333333333333 SSGROMMET118345333333333333333 TSUPPORT ASY BURNER117702811 TSUPPORT ASY BURNER1177029 111 TSUPPORT ASY BURNER1177030 111 TSUPPORT ASY BURNER1177031 111 TSUPPORT ASY BURNER1177032 11 TSUPPORT ASY BURNER1184076 1 TTBRACKET IGNITER118345511111111111111 VVSCREW118345733333343443334 XINDUCER HOUSING ASY1183432 1 XINDUCER HOUSING ASY1183433 1 XINDUCER HOUSING ASY1183434 1 XINDUCER HOUSING ASY1183435 11 XINDUCER HOUSING ASY1183436 1 XINDUCER HOUSING ASY11835411 XINDUCER HOUSING ASY1183542 1 XINDUCER HOUSING ASY1183543 1 XINDUCER HOUSING ASY1183566 1 XINDUCER HOUSING ASY1183567 1

9 XINDUCER HOUSING ASY1183568 1 XINDUCER HOUSING ASY1184051 1 XINDUCER HOUSING ASY1184052 1 ZGASKET INDUCER MOTOR117691311111111111111 PARTS NOT SHOWN)(NAHA00801LP GAS CONV NAT>LP118338811111111111111)(NAHA00801NG GAS CONV LP>NAT118338911111111111111)(KIT GASKET BLW DOOR LEAKAGE118341311111111111111 International Comfort Products, LLCL ewisburg, Tennessee 37091 USA