International Comfort Products N8MSN0451408A1, N8MSL0451408A1, N8MSN0451412A1, N8MSL0451412A1, N8MSN0701408A1 User Manual

PARTS MANUAL Gas Furnace N8MSN, N8MSL

Safety Labeling and Signal Words

DANGER, WARNING, CAUTION, and NOTE

The signal words DANGER, WARNING, CAUTION, and NOTE are used to identify levels of hazard seriousness. The signal word DANGER is only used on product labels to signify an immediate hazard. The signal words WARNING, CAUTION, and NOTE will be used on product labels and throughout this manual and other manuals that may apply to the product.

DANGER − Immediate hazards which will result in severe personal injury or death.

WARNING − Hazards or unsafe practices which could result in severe personal injury or death.

CAUTION − Hazards or unsafe practices which may result in minor personal injury or product or property damage.

NOTE − Used to highlight suggestions which will result in enhanced installation, reliability, or operation.

Signal Words in Manuals

The signal word WARNING is used throughout this manual in the following manner:

!WARNINGWARN G

The signal word CAUTION is used throughout this manual in the following manner:

!CAUTION

Signal Words on Product Labeling

Signal words are used in combination with colors and/or pictures on product labels.

TABLE OF CONTENTS

MODEL NUMBER IDENTIFICATION GUIDE . . . . . . . . 2 PARTS DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

MODELS

N8MSN0451408A1 . . . . . . . . . . . . . . N8MSL0451408A1 N8MSN0451412A1 . . . . . . . . . . . . . . N8MSL0451412A1 N8MSN0701408A1 . . . . . . . . . . . . . . N8MSL0701408A1 N8MSN0701412A1 . . . . . . . . . . . . . . N8MSL0701412A1 N8MSN0701716A1 . . . . . . . . . . . . . . N8MSL0701716A1 N8MSN0901714A1 . . . . . . . . . . . . . . N8MSL0901714A1 N8MSN0902116A1 . . . . . . . . . . . . . . N8MSL0902116A1 N8MSN0902120A1 . . . . . . . . . . . . . . N8MSL0902120A1 N8MSN1101712A1 . . . . . . . . . . . . . . N8MSL1101712A1 N8MSN1102116A1 . . . . . . . . . . . . . . N8MSL1102116A1 N8MSN1102122A1 . . . . . . . . . . . . . . N8MSL1102122A1 N8MSN1352116A1 . . . . . . . . . . . . . . N8MSL1352116A1 N8MSN1352422A1 . . . . . . . . . . . . . . N8MSL1352422A1 N8MSN1552420A1 . . . . . . . . . . . . . . N8MSL1552420A1

!WARNING

ELECTRICAL SHOCK HAZARD

Failure to turn off electric power could result in personal injury or death.

Before installing or servicing system, turn off main power to the system. There may be more than one disconnect switch, including accessory heater(s).

Use of the AHRI Certified TM Mark indicates a manufacturer’s participation in the program. For verification of certification for individual products, go to www.ahridirectory.org .

441 03 1402 00 Nov. 2012

PARTS MANUAL

Gas Furnace: N8MSN, N8MSL

MODEL NUMBER IDENTIFICATION GUIDE

DIGIT POSITION

1

2

3

4

5

6,7,8

9,10

11,12

13

14

N

8

M

S

L

045

14

12

A

1

N = Entry

8 = 80% AFUE

EFFICIENCY

M = Multiposition

POSITION

V = Variable Speed Blower Motor − ECM

X = ECM Blower Motor

S = Single−stage

T = Two−stage

TYPE

N = Standard

L = Low NOx

FEATURE

045 = 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/hr

HEAT INPUT

14

= 14−3/16”

17

= 17−1/2”

21

= 21”

24

= 24−1/2”

CABINET WIDTH

08

= 800 CFM

12

= 1200 CFM

14

= 1400 CFM

16

= 1600 CFM

20

= 2000 CFM

22

= 2200 CFM

NOMINAL MAXIMUM COOLING AIRFLOW @ .5 IN. W.C.

SALES (MAJOR) REVISION DIGIT

ENGINEERING (MINOR) REVISION DIGIT

ECM-Electronically Commutated Motor

ACCESSORIES PART NUMBER IDENTIFICATION GUIDE

DIGIT POSITION

1

2

3

4

5, 6, 7

8, 9

10, 11

N

A

H

A

001

01

DH

N = Non−Branded

BRANDING

A = Accessory

PRODUCT GROUP

H = Heating

KIT USAGE

A = Original

B = 2nd Generation

MAJOR SERIES

Product Identifier Number

Package Quantity

Type of Kit (Example: DH = Draft Hood − Chimney Adapter)

2	441 03 1402 00

PARTS MANUAL	Gas Furnace: N8MSN, N8MSL

PARTS DIAGRAM

NOTE: This illustration is for reference only. Your unit may differ in appearance or may not

include all components shown.

				2	A
			BB
				AA
		CC		1
		M
9		18	X
			17
		Z
27 28		L
					21
						D
			20	DD
				B		E
					G
				C
	LL
	N	K		7		3
			8
						VV
					6
		EE		J	H	5

HH

FF

19

441 03 1402 00

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