80% AFUE, ULTRA-LOW NOX, VARIABLE-SPEED, SINGLE STAGE COMMUNICATING, SINGLE STAGE GAS FURNACE

G80CSU

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)
  • Supports two-stage and multi stage cooling units
  • Dehumidification feature in cooling
  • 24 VAC humidifier terminal, electric air cleaner terminal
  • Category I venting
  • Cabinet air leakage less than 2.0% at 1.0 in. W.C. and cabinet air leakage less than 1.4% at 0.5 in. W.C. when tested in accordance with ASHRAE standard 193

TOUGHER

  • Variable speed, constant airflow ECM blower motor
  • Single-stage gas valve
  • Stainless steel heat exchanger
  • Pilot free, hot surface ignition
  • High temperature limit control designed to prevent overheating
  • Blocked vent switch

QUIETER

  • Pre-mix burner
  • 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

LIMITED WARRANTY*

  • 5 year No Hassle ReplamentTM limited warranty
  • Lifetime 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

Unit Performance Data

Model
Number
Heating
Input (BTUH)
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)

G80CSU0401712A

40,000 80% 505-1490

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

119 (54)

G80CSU0601716A 

60,000 80% 535-1480

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

124 (56)

G80CSU0802120A 

80,000 80% 990-2390 33-1/4 x 17-1/2 x 29 (843.9 x 533 x 737)  144 (65)

G80CSU1002120A 

100,000 80% 1130-2260

33-1/4 x 17-1/2 x 29 (843.9 x 533 x 737) 

154 (70)

Model Number:

G80CSU0401712A

Heating Input (MBTUH):

40000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
505-1490

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

Operating Weight lbs (kg):
119 (54)

Model Number:

G80CSU0601716A

Heating Input (MBTUH):

60000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
535-1480

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

Operating Weight lbs (kg):
124 (56)

Model Number:

G80CSU0802120A

Heating Input (MBTUH):

80000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
990-2390

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

Operating Weight lbs (kg):
144 (65)

Model Number:

G80CSU1002120A

Heating Input (MBTUH):

100000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1130-2260

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

Operating Weight lbs (kg):
154 (70)