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

R80ESU

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 turn 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)
R80ESU0401712A 40,000 80% 250 - 1370
33-1/4 x 17-1/2 x 29
(843.9 x 445 x 737)
118 (54)
R80ESU0601716A 60,000 80% 940 - 1545
33-1/4 x 17-1/2 x 29
(843.9 x 445 x 737)
126 (57)
R80ESU0802120A 80,000 80% 815 - 1990
33-1/4 x 21 x 29
(843.9 x 533 x 737)
140 (64)
R80ESU1002120A 100,000 80% 920 - 2005
33-1/4 x 21 x 29
(843.9 x 533 x 737)
150 (68)

Model Number:
R80ESU0401712A

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:
R80ESU0601716A

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:
R80ESU0802120A

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:
R80ESU1002120A

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)