80% ULTRA-LOW NOX, ECM SINGLE STAGE GAS FURNACE

N80ESU

Features

EASIER TO SELL
  • 80% AFUE
  • Ultra-low NOx emissions - meets 14 nanograms/joule NOx emission limit for California’s South Coast Air
  • Quality Management District and San Joaquin Valley Air Pollution Control District
  • Four-position furnace: Upflow, Horizontal Right, Horizontal Left, Downflow (6 different venting options)
  • Versatile venting for tight-fit applications
  • Category I venting
TOUGHER
  • Fixed-speeds, constant torque ECM blower motor
  • Stainless steel heat exchanger
  • Pilot free, hot surface ignition
  • High temperature limit control designed to prevent overheating
  • Blocked vent switch
QUIETER
  • Noise elimination combustion system, insulated blower compartment
  • Variable speed inducer motor
EASIER TO INSTALL AND SERVICE
  • 33-1/4” (843.9mm) high, for ease of installation
  • Quarter trun knobs for easy door removal and secure attachment
  • Factory shipped for natural gas, not convertible to propane
  • Flexible installation: Upflow, Downflow, Horizontal
  • Two position vent elbow capability
  • Common venting with other Category I appliances
  • Self diagnostics
  • Slide out blower assembly
LIMITED WARRANTY*
  • 20 year heat exchanger limited warranty with timely registration
  • 10 year parts limited warranty with timely registration
  • 5 year parts limited warranty if not registered within 90 days of original installation
  • * For owner occupied, residential applications only. See warranty certificate for complete details and restrictions, including
  • warranty coverage for other applications

Unit Performance Data

Model
Number
Heating
Input (MBTUH)
Efficiency Range AFUE Cooling Capacity CFM range @ .5 in. w.c.
(125 Pa)
Operating Dimensions
Height x Width x Depth
inches (millimeters)
Operating Weight
lbs (kg)
N80ESU0401712A 40,000 80% 250 - 1370
33-1/4 x 17-1/2 x 29
(843.9 x 445 x 737)
118 (54)
N80ESU0601716A 60,000 80% 940 - 1545
33-1/4 x 17-1/2 x 29
(843.9 x 445 x 737)
126 (57)
N80ESU0802120A 80,000 80% 815 - 1990
33-1/4 x 21 x 29
(843.9 x 533 x 737)
140 (64)
N80ESU1002120A 100,000 80% 920 - 2005
33-1/4 x 21 x 29
(843.9 x 533 x 737)
150 (68)

Model Number:
N80ESU0401712A

Heating Input (MBTUH):
40000

Efficiency Range AFUE
80%

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
250-1370

Operating Dimensions Height x Width x Depth inches (millimeters):

33-1/4 x 17-1/2 x 29 (843.9 x 445 x 737)

Shipping Weight lbs (kg):
118 (54)

Model Number:
N80ESU0601716A

Heating Input (MBTUH):
60000

Efficiency Range AFUE
80%

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
940-1545

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/4 x 17-1/2 x 29 (843.9 x 445 x 737)

Shipping Weight lbs (kg):
126 (57)

Model Number:
N80ESU0802120A

Heating Input (MBTUH):
80000

Efficiency Range AFUE
80%

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
815-1990

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/4 x 17-1/2 x 29 (843.9 x 533 x 737)

Shipping Weight lbs (kg):
140 (64)

Model Number:
N80ESU1002120A

Heating Input (MBTUH):
100000

Efficiency Range AFUE
80%

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
920-2005

Operating Dimensions Height x Width x Depth inches (millimeters):
33-1/4 x 17-1/2 x 29 (843.9 x 533 x 737)

Shipping Weight lbs (kg):
150 (68)