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SS-GMEC96

www.goodmanmfg.com

12/21

Supersedes 10/19

*  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

.

Contents

Nomenclature ........................................ 2

Product Specifications

 ........................... 3

Dimensions ............................................ 4

Airflow Specifications

 ............................ 5

Wiring Diagrams

 .................................. 17

Accessories .......................................... 18

Two-Stage, Multi-Speed  

ECM Gas Furnace

Up to 96% AFUE

GMEC96

Heating Input:  30,000–120,000 BTU/h

Standard Features

Cabinet Features

• 

Energy-efficient, multi-speed ECM blower motor

• 

Heavy-duty, aluminized-steel tubular heat exchanger 

• 

Stainless-steel secondary heat exchanger

• 

Two-stage gas valve provides quiet, economical heating  

• 

Durable Silicon Nitride igniter

• 

Quiet two-speed induced draft blower

• 

Self-diagnostic control board with constant 

 

memory fault code history output to a LED

•  Color-coded low-voltage terminals with provisions  

for electronic air cleaner and humidifier

• 

Low continuous fan speed options offer quiet air circulation

•  All models comply with California 40 ng/J  

Low NOx emissions standard

• 

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

• 

Designed for multi-position installation —

 

upflow, horizontal left or right

• 

Certified for direct vent (2-pipe) 

 

or non-direct vent (1-pipe) 

• 

Easy-to-install top venting with optional side venting

• 

Convenient left or right connection 

 

for gas and electrical service

• 

Cabinet air leakage (Q

Leak

) ≤ 2% 

• 

Heavy-gauge steel cabinet with durable finish

• 

Fully insulated heat exchanger and blower section

• 

Airtight solid bottom or side return with easy-cut tabs 

for effortless removal in bottom air-inlet applications

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Summary of Contents for GMEC96

Page 1: ...eating Durable Silicon Nitride igniter Quiet two speed induced draft blower Self diagnostic control board with constant memory fault code history output to a LED Color coded low voltage terminals with...

Page 2: ...M Upflow Horizontal N Low NOx C Downflow Horizontal Cabinet Width Motor A 14 C 21 V Variable Speed ECM ComfortNet B 17 D 24 E Multi Speed ECM S Single Speed Maximum CFM 2 800 CFM 4 1600 CFM Gas Valve...

Page 3: ...6 8 8 8 8 11 6 13 3 13 3 13 3 Max Overcurrent amps 15 15 15 15 15 15 15 15 15 15 15 Shipping Weight lbs 106 106 110 111 112 115 118 123 140 140 154 Natural Gas BTU h DOE AFUE based upon Isolated Combu...

Page 4: ...ustible floor the floor MUST be wood ONLY 5 9 19 34 19 B C 23 2 1 2 2 6 5 9 19 23 24 31 A 21 2 14 23 1 1 28 2 1 2 2 2 6 1 26 23 Folded Flanges 22 Unfolded Flanges D Unfolded Flanges E Folded Flanges A...

Page 5: ...623 506 451 393 343 293 N A N A OFF OFF OFF Ylo 914 874 841 805 772 732 696 657 Y 1070 1040 1005 975 942 915 883 849 ON OFF OFF Ylo 653 597 552 507 460 410 366 326 Y 914 874 841 805 772 732 696 657 ON...

Page 6: ...91 1168 1135 1112 1081 1055 1024 998 OFF ON ON Ylo 653 597 552 507 460 410 366 326 Y 721 679 635 591 552 505 463 422 ON OFF ON Ylo 1191 1168 1135 1112 1081 1055 1024 998 Y 1091 1061 1026 996 962 936 9...

Page 7: ...1026 991 961 929 894 864 829 OFF OFF ON Ylo 880 838 794 763 722 689 644 606 Y 1330 1301 1274 1244 1227 1191 1163 1132 OFF ON ON Ylo 697 654 600 557 508 460 419 371 Y 1254 1230 1199 1171 1139 1115 1086...

Page 8: ...895 846 787 OFF ON ON Ylo 874 697 612 533 470 414 361 303 Y 1146 1097 1049 1002 941 895 846 787 ON OFF ON Ylo 885 821 755 684 621 557 508 461 Y 1146 1097 1049 1002 941 895 846 787 ON ON ON Ylo 885 82...

Page 9: ...90 834 778 OFF OFF ON Ylo 960 898 840 780 711 659 596 547 Y 989 932 882 819 773 695 650 586 OFF ON ON Ylo 856 667 546 466 413 357 302 N A Y 1143 1095 1046 996 946 890 834 778 ON OFF ON Ylo 989 932 882...

Page 10: ...N A Y 1236 1189 1149 1101 1066 1017 969 928 OFF OFF ON Ylo 1328 1287 1249 1215 1170 1131 1085 1046 Y 1163 1115 1065 1018 979 928 878 832 OFF ON ON Ylo 782 629 547 469 396 333 N A N A Y 947 899 842 786...

Page 11: ...94 842 784 726 682 618 562 519 Y 1221 1172 1128 1087 1049 1005 959 922 OFF OFF ON Ylo 894 842 784 726 682 618 562 519 Y 1311 1293 1249 1203 1172 1122 1088 1041 OFF ON ON Ylo 750 644 569 507 442 388 32...

Page 12: ...152 1096 1031 978 914 856 OFF OFF ON Ylo 1185 1121 1058 992 933 868 808 750 Y 1839 1790 1757 1699 1665 1615 1568 1527 OFF ON ON Ylo 1408 1337 1279 1218 1167 1112 1062 999 Y 1727 1691 1642 1600 1545 15...

Page 13: ...y Default HEATING Dipswitch Setting Switch Bank 3 Switch 1 2 Static 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM CFM CFM OFF OFF W1 1522 40 1464 42 1402 44 1338 46...

Page 14: ...tch Bank 3 Switch 1 2 Static 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM CFM CFM OFF OFF W1 1283 48 1219 51 1162 53 1101 56 1036 59 974 917 864 W2 1811 49 1772 50...

Page 15: ...ory Default HEATING Dipswitch Setting Switch Bank 3 Switch 1 2 Static 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM CFM CFM OFF OFF W1 1796 41 1753 42 1697 44 1645 4...

Page 16: ...UT vs TEMPERATURE RISE CHART TEMPERATURE RISE 600 CFM 700 900 1000 1100 1200 1400 1600 1800 2000 2200 2400 CFM FORMULAS BTU OUTPUT CFM x 1 08 x RISE RISE BTU OUTPUT 1 08 CFM 800 Temperature Rise Outpu...

Page 17: ...SIS GROUND 2 3 IGNITER SURFACE HOT 2 YL PU C 2 C BLOWER DRAFT INDUCED BK PM BK BLOWER COMPARTMENT 115 VAC 1 OVERCURRENT BK HARNESS ECM MTR HI TERMINAL OR POWER BEFORE IGNITER RD BK TO RD POWER SUPPLY...

Page 18: ...it N A TBD TBD N A HASFK 1 HASFK 1 HASFK 2 HASFK High Altitude LP Gas Kit N A TBD TBD N A HASFK 1 HASFK 1 HASFK 2 0270F05404 Horizontal Drain Tubing Kit LPLP03 Low LP Gas Pressure Switch LPM 08 LP Con...

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