80% TWO-STAGE GAS FURNACE

G8MTL

Features

EASIER TO SELL

  • 80% AFUE
  • Supports two-stage cooling units
  • Flame roll−out sensors standard
  • Category I venting
  • Blocked vent switch
  • Dehumidification feature in cooling
  • 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

  • Two−stage operation
  • Two−stage induced draft blower
  • In−shot burners
  • Blower compartment insulated

EASY 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 vent 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*

  • 5 year No Hassle Replacement™ limited 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)
G8MTL0451412A 44,000 80% 745-1175 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 107 (52)
G8MTL0701412A 66,000 80% 670-1240 33-1/3 x 14-3/16 x 29 (847 x 360 x 737) 115 (52)
G8MTL0901714A 88,000 80% 1065-1385 33-1/3 x 17-1/2 x 29 (847 x 445 x 737) 127 (58)
G8MTL1102122A 110,000 80% 1180-2235 33-1/3 x 21 x 29 (847 x 533 x 737) 152 (69)

Model Number:
F8MTL0451412A

Heating Input (MBTUH):
44000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
745-1175

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 (52)

Model Number:
F8MTL0701412A

Heating Input (MBTUH):
66000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
670-1240

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:
F8MTL0901714A

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:
F8MTL1102122A

Heating Input (MBTUH):
110000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1180-2235

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:
F8MTL1352422A

Heating Input (MBTUH):
132000

Efficiency AFUE:
0.8

Cooling Capacity CFM range @ .5 in. w.c. (125 Pa):
1485-2195

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)