80% SINGLE STAGE GAS FURNACE

N8MSN, N8MSL

Features

EASIER TO SELL

  • 80% AFUE
  • Flame roll−out sensors standard
  • Category I venting
  • Blocked vent switch
  • 24 VAC humidifier terminal
  • Electronic air cleaner terminal
  • Twinning furnaces of same heating and cooling sizes
  • Certified 2% or less leakage of nominal air conditioning CFM delivered when pressurized to 1­inch water gauge with all present air inlets, air outlets, and condensate drain port(s) sealed

TOUGHER

  • PSC blower motor
  • Adjustable heating blower OFF delay
  • Factory set blower ON delay
  • RPJ Aluminized steel heat exchanger
  • High temperature limit control prevents overheating
  • Direct ignition with Silicon Nitride ignitor
  • One piece prepainted steel cabinet

QUIETER

  • In−shot burners

EASIER TO INSTALL AND SERVICE

  • 33-1/3” (847mm) high, for ease of installation
  • Innovative knobs for easy door removal and secure attachment
  • Factory shipped for natural gas, with propane gas conversion kits available
  • Four position − upflow/downflow/horizontal (left/right) installation
  • Three position inducer elbow capability
  • Through the casing flue pipe for counterflow applications
  • Common venting with other Category I appliances
  • Masonry chimney adapter available
  • Self diagnostics
  • Slide out blower assembly

WARRANTY*

  • 20 year heat exchanger limited warranty with timely registration
  • 5 year parts limited warranty
  • With timely registration, an additional 5 year parts limited warranty
  • * For owner-occupied residential applications only. See warranty certificate for complete details and restrictions, including warranty coverage for other applications.

For California Residents

  • For installation in SCAQMD only: This furnace does not meet the SCAQMD Rule 1111 14 ng/J NOx emission limit, and thus is subject to a mitigation fee of up to $450. This furnace is not eligible for the Clean Air Furnace Rebate Program: www.CleanAirFurnaceRebate.com

Unit Performance Data

Model
Number
Heating
Input (MBTUH)
Efficiency AFUE Cooling Capacity CFM range @ .5 in. w.c.
(125 Pa)
Operating Dimensions
Height x Width x Depth
inches (millimeters)
Operating
 Weight
lbs (kg)
N8MSN0451408A 44,000 80% 580-835 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 107 (49)
N8MSN0451412A 44,000 80% 1040-1160 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 107 (49)
N8MSN0701408A 66,000 80% 595-870 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 111 (50)
N8MSN0701412A 66,000 80% 1050-1200 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 115 (52)
N8MSN0701716A 66,000 80% 1240-1505 33-1/3 x 17-1/2 x 29 (847 x 445 x 737) 126 (57)
N8MSN0901714B 88,000 80% 1065-1385 33-1/3 x 17-1/2 x 29 (847 x 445 x 737) 127 (58)
N8MSN0902116A 88,000 80% 1375-1635 33-1/3 x 21 x 29 (847 x 533 x 737) 140 (64)
N8MSN0902120A 88,000 80% 1715-2025 33-1/3 x 21 x 29 (847 x 533 x 737) 146 (66)
N8MSN1101712A 110,000 80% 1155-1355 33-1/3 x 17-1/2 x 29 (847 x 445 x 737) 135 (61)
N8MSN1102116A 110,000 80% 1310-1655 33-1/3 x 21 x 29 (847 x 533 x 737) 146 (66)
N8MSN1102122A 110,000 80% 1650-2205 33-1/3 x 21 x 29 (847 x 533 x 737) 152 (69)
N8MSN1352116A 132,000 80% 1380-1710 33-1/3 x 21 x 29 (847 x 533 x 737) 149 (68)
N8MSN1352422A 132,000 80% 1705-2160 33-1/3 x 24-1/2 x 29 (847 x 622 x 737) 163 (74)
N8MSN1552420A 154,000 80% 1695-2215 33-1/3 x 24-1/2 x 29 (847 x 622 x 737) 170 (77)
LOW NOx MODELS
N8MSL0451408A 44,000 80% 580-835 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 107 (49)
N8MSL0451412A 44,000 80% 1040-1160 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 107 (49)
N8MSL0701408A 66,000 80% 595-870 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 111 (50)
N8MSL0701412A 66,000 80% 1050-1200 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 115 (52)
N8MSL0701716A 66,000 80% 1240-1505 33-1/3 x 17-1/2 x 29 (847 x 445 x 737) 126 (57)
N8MSL0901714B 88,000 80% 1065-1385 33-1/3 x 17-1/2 x 29 (847 x 445 x 737) 127 (58)
N8MSL0902116A 88,000 80% 1375-1635 33-1/3 x 21 x 29 (847 x 533 x 737) 140 (64)
N8MSL0902120A 88,000 80% 1715-2025 33-1/3 x 21 x 29 (847 x 533 x 737) 146 (66)
N8MSL1101712A 110,000 80% 1155-1355 33-1/3 x 17-1/2 x 29 (847 x 445 x 737) 135 (61)
N8MSL1102116A 110,000 80% 1310-1655 33-1/3 x 21 x 29 (847 x 533 x 737) 146 (66)
N8MSL1102122A 110,000 80% 1650-2205 33-1/3 x 21 x 29 (847 x 533 x 737) 152 (69)
N8MSL1352116A 132,000 80% 1380-1710 33-1/3 x 21 x 29 (847 x 533 x 737) 149 (68)
N8MSL1352422A 132,000 80% 1705-2160 33-1/3 x 24-1/2 x 29 (847 x 622 x 737) 163 (74)
N8MSL1552420A 154,000 80% 1695-2215 33-1/3 x 24-1/2 x 29 (847 x 622 x 737) 170 (77)

Model Number:
N8MSN0451408A

Heating Input (MBTUH):
44000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
580-835

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
107 (49)

Model Number:
N8MSN0451412A

Heating Input (MBTUH):
44000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1040-1160

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
107 (49)

Model Number:
N8MSN0701408A

Heating Input (MBTUH):
66000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
595-870

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
111 (50)

Model Number:
N8MSN0701412A

Heating Input (MBTUH):
66000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1050-1200

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
115 (52)

Model Number:
N8MSN0701716A

Heating Input (MBTUH):
66000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1240-1505

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 17-1/2 x 29 (847 x 445 x 737)

Operating Weight lbs (kg):
126 (57)

Model Number:
N8MSN0901714B

Heating Input (MBTUH):
88000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1065-1385

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 17-1/2 x 29 (847 x 445 x 737)

Operating Weight lbs (kg):
127 (58)

Model Number:
N8MSN0902116A

Heating Input (MBTUH):
88000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1375-1635

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
140 (64)

Model Number:
N8MSN0902120A

Heating Input (MBTUH):
88000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1715-2025

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
146 (66)

Model Number:
N8MSN1101712A

Heating Input (MBTUH):
110000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1155-1355

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 17-1/2 x 29 (847 x 445 x 737)

Operating Weight lbs (kg):
135 (61)

Model Number:
N8MSN1102116A

Heating Input (MBTUH):
110000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1310-1655

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
146 (66)

Model Number:
N8MSN1102122A

Heating Input (MBTUH):
110000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1650-2205

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
152 (69)

Model Number:
N8MSN1352116A

Heating Input (MBTUH):
132000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1380-1710

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
149 (68)

Model Number:
N8MSN1352422A

Heating Input (MBTUH):
132000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1705-2160

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 24-1/2 x 29 (847 x 622 x 737)

Operating Weight lbs (kg):
163 (74)

Model Number:
N8MSN1552420A

Heating Input (MBTUH):
154000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1695-2215

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 24-1/2 x 29 (847 x 622 x 737)

Operating Weight lbs (kg):
170 (77)

LOW NOx Model Number:
N8MSL0451408A

Heating Input (MBTUH):
44000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
580-835

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
107 (49)

LOW NOx Model Number:
N8MSL0451412A

Heating Input (MBTUH):
44000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1040-1160

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
107 (49)

LOW NOx Model Number:
N8MSL0701408A

Heating Input (MBTUH):
66000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
595-870

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
111 (50)

LOW NOx Model Number:
N8MSL0701412A

Heating Input (MBTUH):
66000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1050-1200

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 14-3/16 x 29 (847 x 360 x 737)

Operating Weight lbs (kg):
115 (52)

LOW NOx Model Number:
N8MSL0701716A

Heating Input (MBTUH):
66000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1240-1505

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 17-1/2 x 29 (847 x 445 x 737)

Operating Weight lbs (kg):
126 (57)

LOW NOx Model Number:
N8MSL0901714B

Heating Input (MBTUH):
88000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1065-1385

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 17-1/2 x 29 (847 x 445 x 737)

Operating Weight lbs (kg):
127 (58)

LOW NOx Model Number:
N8MSL0902116A

Heating Input (MBTUH):
88000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1375-1635

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
140 (64)

LOW NOx Model Number:
N8MSL0902120A

Heating Input (MBTUH):
88000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1715-2025

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
146 (66)

LOW NOx Model Number:
N8MSL1101712A

Heating Input (MBTUH):
110000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1155-1355

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 17-1/2 x 29 (847 x 445 x 737)

Operating Weight lbs (kg):
135 (61)

LOW NOx Model Number:
N8MSL1102116A

Heating Input (MBTUH):
110000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1310-1655

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
146 (66)

LOW NOx Model Number:
N8MSL1102122A

Heating Input (MBTUH):
110000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1650-2205

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
152 (69)

LOW NOx Model Number:
N8MSL1352116A

Heating Input (MBTUH):
132000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1380-1710

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 21 x 29 (847 x 533 x 737)

Operating Weight lbs (kg):
149 (68)

LOW NOx Model Number:
N8MSL1352422A

Heating Input (MBTUH):
132000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1705-2160

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 24-1/2 x 29 (847 x 622 x 737)

Operating Weight lbs (kg):
163 (74)

LOW NOx Model Number:
N8MSL1552420A

Heating Input (MBTUH):
154000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1695-2215

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/3 x 24-1/2 x 29 (847 x 622 x 737)

Operating Weight lbs (kg):
170 (77)