SS-GMEC80/GCEC80
www.goodmanmfg.com
12/21
Supersedes 2/21
Two-Stage, Multi-Speed ECM
Gas Furnace
80% AFUE
GMEC80 / GCEC80
Heating Input: 40,000–120,000 BTU/h
Contents
Nomenclature ........................................ 2
Product Specifications
........................... 3
Dimensions
............................................ 5
Accessories
............................................ 6
Airflow Data
........................................... 7
Wiring Diagram ................................... 24
Standard Features
•
Two-stage gas valve provides quiet,
economical heating
•
Efficient and quiet multi-speed ECM circulator motor
• SureStart® Silicon Nitride igniter
designed for long igniter life
•
Self-diagnostic control board
•
Low constant fan speed circulates air
throughout the home
•
Quiet, two-speed induced draft blower
•
California Low NOx emissions-compliant
models available
•
Can no longer be installed in California’s
South Coast Air Quality Management District
(SCAQMD) on or after October 1, 2019.
•
AHRI Certified; ETL Listed
Cabinet Features
•
Fully insulated, heavy-gauge steel cabinet
with durable baked-enamel finish
•
Multi-position installation:
GMEC80: upflow, horizontal left or right
GCEC80: downflow, horizontal left or right
•
Removable bottom for side- or
bottom-return applications
•
Convenient left or right connection
for gas/electric service
•
Cabinet air leakage ≤ 2%
•
Coil and furnace fit flush
for most installations
* Complete warranty details available from your local dealer or at www.goodmanmfg.com. To receive
the Lifetime Heat Exchanger Limited Warranty (good for as long as you own your home), 10-Year
Unit Replacement Limited Warranty and 10-Year Parts Limited Warranty, online registration must be
completed within 60 days of installation. Online registration is not required in California or Québec.
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