Manuals+

Goodman GR9S80 / GD9S80 Gas Furnace

Single-Stage, Multi-Speed ECM, Multi-Position Gas Furnace

80% AFUE

Standard Features

Cabinet Features

Product Specifications

The Goodman GR9S80 and GD9S80 series furnaces offer various models with different heating capacities, natural gas outputs, LP gas outputs, and AFUE ratings. Key specifications include:

Model Heating Capacity (BTU/h) Natural Gas Output (BTU/h) LP Gas Output (BTU/h) AFUE (%) Available AC @ 0.5" ESP Temperature Rise Range (°F) Circulator Blower Size (D x W) Blower Horsepower @1075 RPM Blower Speed Vent Diameter No. of Burners Min. Circuit Ampacity Max. Overcurrent Device (amps) Ship Weight (LBS)
GR9S800403A* 40,000 32,000 32,000 80 3 25-55 10" x 6" 0.5 9 4" 2 7.7 15 86
GR9S800603A* 60,000 48,000 48,000 80 3 20-50 10" x 6" 0.5 9 4" 3 7.7 15 90
GR9S800603B* 60,000 48,000 48,000 80 3 20-50 10" x 8" 0.75 9 4" 3 7.7 15 100
GR9S800604B* 60,000 48,000 48,000 80 4 35-65 10" x 8" 0.75 9 4" 3 11.3 15 108
GR9S800803B* 80,000 64,000 64,000 80 3 35-65 10" x 8" 0.5 9 4" 4 7.7 15 116
GR9S800804B* 80,000 64,000 64,000 80 4 35-65 10" x 8" 0.75 9 4" 4 11.3 15 120
GR9S800804C* 80,000 64,000 64,000 80 4 35-65 10" x 10" 0.75 9 4" 4 11.3 15 132
GR9S800805C* 80,000 64,000 64,000 80 5 35-65 10" x 10" 0.75 9 4" 4 11.3 15 132
GR9S801005C* 100,000 80,000 80,000 80 5 35-65 10" x 10" 0.75 9 4" 5 11.3 15 132
GR9S801205D* 120,000 96,000 96,000 80 5 40-70 10" x 10" 1 9 4" 6 14.3 25 132
GD9S800403A* 40,000 32,000 32,000 80 3 25-55 10" x 6" 1/2 9 4" 2 7.7 15 90
GD9S800603A* 60,000 48,000 48,000 80 3 30-60 10" x 6" 1/2 9 4" 3 7.7 15 94
GD9S800804B* 80,000 64,000 64,000 80 4 35-65 10" x 8" 3/4 9 4" 4 11.3 15 107
GD9S800805C* 80,000 64,000 64,000 80 5 35-65 10" x 10" 1 9 4" 4 14.3 25 115
GD9S801005C* 100,000 80,000 80,000 80 5 40-70 10" x 10" 1 9 4" 5 14.3 25 115

Notes:

Dimensions

The furnaces are available in various widths. Refer to the diagrams for specific dimensions (A and B) for each model.

GR9S80 Dimensions

MODEL A B
GR9S800403A* 14" 12 1/2"
GR9S800603A* 14" 12 1/2"
GR9S800603B* 17 1/2" 16"
GR9S800604B* 17 1/2" 16"
GR9S800803B* 17 1/2" 16"
GR9S800804B* 17 1/2" 16"
GR9S800804C* 21" 19 1/2"
GR9S800805C* 21" 19 1/2"
GR9S801005C* 21" 19 1/2"
GR9S801205D* 24 1/2" 23"

GD9S80 Dimensions

MODEL A B NON-COMBUSTIBLE FLOOR BASE
GD9S800403A*B 14" 12 1/2" SBT14
GD9S800603A*B 14" 12 1/2" SBT14
GD9S800804B*B 17 1/2" 16" SBT17
GD9S800805C* 21" 19 1/2" SBT17
GD9S801005C*B 21" 19 1/2" SBT21

Notes:

Minimum Clearances to Combustible Materials

CLEARANCE SIDES REAR FRONT¹ VENT² (SW) VENT² (B) TOP
Inches 1" 0" 3" 6" 1" 1"

¹ 24" clearance for serviceability is recommended.

² Single Wall Vent (SW) is for connector use only. Refer to National Fuel Gas Code (NFPA 54/ANSI Z223.1 in USA and CAN/CSA B149.1 and CAN/CSA B142.2 in Canada).

Airflow Data

The following tables provide detailed airflow data (CFM) at various external static pressures (inches water column) for different thermostat TAPs and models, for both cooling and heating applications. The data includes CFM and WATTS for cooling, and CFM and RISE for heating.

Cooling Airflow Data (GR9S80)

MODEL THERMOSTAT CALL TAP # 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS
GR9S800403A* Y/Y1, Y2, G F01 658 83 585 88 545 94 495 102 444 151 390 49 332 94 151 49
F02 749 102 697 108 652 113 607 120 554 157 509 108 459 113 406 120
F03 925 150 881 157 840 162 800 169 760 203 721 157 681 162 645 169
F04^ 882 138 841 144 800 151 760 157 719 191 678 144 641 151 602 157
F05 1330 358 1295 366 1273 375 1251 385 1223 408 1195 366 1168 375 1142 385
F06 1130 230 1090 237 1059 246 1022 255 991 271 957 237 926 246 895 255
F07 1158 247 1113 258 1090 264 1057 271 1024 288 996 258 964 264 935 271
F08 1270 304 1235 312 1208 322 1179 329 1147 352 1119 312 1088 322 1060 329
F09 1417 408 1380 419 1359 430 1336 440 1314 464 1288 419 1261 430 1238 440
GR9S800603A* Y/Y1, Y2, G F01 659 89 599 95 542 102 490 N/A 437 N/A 383 95 320 102 N/A N/A
F02 1268 336 1221 344 1188 353 1154 361 1122 385 1091 344 1060 353 1029 361
F03 1087 234 1044 242 1008 249 973 257 938 267 905 242 871 249 841 257
F04^ 1118 243 1070 251 1033 260 997 267 963 287 929 251 896 260 865 267
F05 1308 332 1262 341 1224 352 1197 361 1167 385 1141 341 1117 352 1089 361
F06 868 148 823 154 780 160 741 167 699 187 662 154 624 160 584 167
F07 922 165 877 173 835 180 795 187 757 208 718 173 679 180 642 187
F08 1382 435 1341 443 1311 453 1291 464 1263 491 1234 443 1206 453 1177 464
F09 1492 460 1448 470 1409 481 1381 491 1354 521 1332 470 1310 481 1288 491
GR9S800603B* Y/Y1, Y2, G F01 720 81 660 87 614 94 542 99 468 113 413 87 359 94 313 99
F02 1289 257 1260 266 1232 275 1194 286 1161 313 1125 266 1087 275 1073 286
F03 1125 184 1089 196 1052 202 1013 213 973 236 947 196 909 202 863 213
F04^ 1252 230 1198 239 1153 247 1110 256 1069 286 1028 239 990 247 953 256
F05 922 122 872 130 830 139 786 146 736 175 683 130 616 139 565 146
F06 1146 192 1113 204 1076 212 1039 222 1002 256 969 204 933 212 891 222
F07 1370 299 1345 313 1317 320 1286 333 1260 354 1224 313 1187 320 1168 333
F08 1413 317 1386 333 1360 345 1330 354 1302 377 1270 333 1242 345 1211 354
F09 1544 379 1500 390 1459 402 1419 405 1387 435 1349 390 1317 402 1286 405
GR9S800604B* Y/Y1, Y2, G F01 764 95 695 102 630 109 559 119 485 146 415 102 358 109 N/A N/A
F02 1287 244 1235 252 1191 263 1147 272 1104 306 1062 252 1020 263 979 272
F03 1339 270 1301 279 1258 289 1217 299 1174 333 1131 279 1090 289 1048 299
F04^ 1396 289 1346 299 1298 308 1257 319 1217 342 1175 299 1135 308 1098 319
F05 1185 203 1135 211 1088 219 1040 227 992 258 947 211 901 219 855 227
F06 1500 337 1460 353 1420 365 1360 380 1294 409 1256 353 1219 365 1187 380
F07 1591 391 1539 402 1493 412 1454 424 1416 450 1379 402 1347 412 1311 424
F08 1675 447 1622 459 1583 473 1545 482 1510 518 1474 459 1440 473 1402 482
F09 1790 460 1741 470 1701 481 1668 491 1631 535 1599 470 1567 481 1532 491
GR9S800803B* Y/Y1, Y2, G F01 710 79 646 85 580 90 515 95 432 103 367 85 314 90 274 95
F02 1298 242 1255 253 1216 263 1178 273 1140 299 1102 253 1067 263 1028 273
F03 1209 208 1166 217 1124 227 1083 236 1045 258 1005 217 964 227 923 236
F04^ 1138 181 1091 188 1045 197 1001 208 959 236 920 188 876 197 832 208
F05 977 135 931 142 880 151 836 158 785 175 734 142 683 151 626 158
F06 1036 150 985 158 940 167 895 175 848 197 799 158 751 167 705 175
F07 1456 315 1414 327 1376 337 1341 352 1302 393 1270 327 1238 337 1200 352
F08 1533 360 1488 370 1452 381 1415 393 1383 435 1350 370 1317 381 1286 393
GR9S800804B* Y/Y1, Y2, G F01 841 90 657 97 595 102 522 N/A 439 N/A 367 97 315 102 N/A N/A
F02 1141 192 1089 200 1045 207 1001 214 958 231 914 200 869 207 823 214
F03 1311 253 1267 264 1226 275 1189 283 1150 300 1114 264 1072 275 1034 283
F04^ 1395 291 1347 302 1309 312 1270 323 1233 342 1199 302 1164 312 1125 323
GR9S800804C* Y/Y1, Y2, G F01 831 98 750 106 671 112 588 117 501 124 405 106 348 112 300 117
F02 1214 184 1158 194 1103 205 1045 215 989 235 936 194 883 205 823 215
F03 1303 212 1249 223 1191 234 1136 248 1081 275 1028 223 974 234 928 248
F04^ 1426 259 1375 270 1324 283 1277 295 1229 330 1177 270 1124 283 1078 295
GR9S800805C* Y/Y1, Y2, G F01 837 100 752 107 671 113 576 119 501 124 426 107 361 113 315 119
F02 1316 217 1270 227 1218 238 1166 251 1114 275 1061 227 1000 238 962 251
F03 1353 184 1323 196 1286 202 1235 213 1183 242 1131 196 1085 202 1040 213
F04^ 1587 333 1544 345 1506 358 1459 369 1416 405 1372 345 1323 358 1281 369
GR9S801005C* Y/Y1, Y2, G F01 802 87 724 95 637 100 551 106 468 117 389 95 342 100 294 106
F02 1405 241 1356 252 1308 264 1262 272 1210 287 1182 252 1155 264 1102 272
F03 1574 320 1531 331 1484 342 1440 355 1392 393 1357 331 1306 342 1256 355
F04^ 1619 336 1575 352 1526 361 1489 374 1446 409 1404 352 1355 361 1313 374
GR9S801205D* Y/Y1, Y2, G F01 851 105 774 111 692 118 615 124 535 133 470 111 411 118 359 124
F02 1677 408 1629 422 1583 436 1540 450 1498 482 1449 422 1399 436 1349 450
F03 1537 290 1489 302 1444 314 1404 325 1365 356 1322 302 1272 314 1211 325
F04^ 1416 277 1365 285 1315 296 1267 306 1220 337 1163 285 1106 296 1048 306

Heating Airflow Data (GR9S80)

MODEL THERMOSTAT CALL TAP # 0.1 0.2 0.3 0.4 0.5
CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE
GR9S800403A* W/W1 F01^^ 658 N/A 585 N/A 545 N/A 495 N/A 444 N/A
F02^ 749 40 697 42 652 45 607 49 554 52
F03 925 32 881 34 840 35 800 37 760 39
F04 882 34 841 35 800 37 760 39 719 40
GR9S800603A* W/W1 F01^^ 659 N/A 599 N/A 542 N/A 490 N/A 437 N/A
F02^ 1268 35 1221 36 1188 37 1154 38 1122 39
F03 1087 41 1044 43 1008 44 973 46 938 48
F04 1118 40 1070 42 1033 43 997 45 963 46
GR9S800603B* W/W1 F01^^ 720 N/A 660 N/A 614 N/A 542 N/A 468 N/A
F02^ 1289 34 1260 35 1232 36 1194 37 1161 38
F03 1125 40 1089 41 1052 42 1013 44 973 45
F04 1252 36 1198 37 1153 39 1110 40 1069 41
GR9S800604B* W/W1 F01^^ 764 N/A 695 N/A 630 N/A 559 N/A 485 N/A
F02^ 1287 35 1235 36 1191 37 1147 39 1104 40
F03 1339 33 1301 34 1258 35 1217 37 1174 38
F04 1396 32 1346 33 1298 34 1257 35 1217 36
GR9S800803B* W/W1 F01^^ 710 N/A 646 N/A 580 N/A 515 N/A 432 N/A
F02^ 1298 46 1255 47 1216 49 1178 50 1140 51
F03 1209 49 1166 51 1124 53 1083 55 1045 57
F04 1138 52 1091 54 1045 57 1001 59 959 61
GR9S800804B* W/W1 F01^^ 841 N/A 657 N/A 595 N/A 522 N/A 439 N/A
F02^ 1141 52 1089 54 1045 57 1001 59 958 61
F03 1311 45 1267 47 1226 48 1189 50 1150 52
F04 1395 42 1347 44 1309 45 1270 47 1233 48
GR9S800804C* W/W1 F01^^ 831 N/A 750 N/A 671 N/A 588 N/A 501 N/A
F02^ 1214 49 1158 51 1103 54 1045 57 989 59
F03 1303 45 1249 47 1191 50 1136 52 1081 54
F04 1426 42 1375 43 1324 45 1277 46 1229 47
GR9S800805C* W/W1 F01^^ 837 N/A 752 N/A 671 N/A 576 N/A 501 N/A
F02^ 1316 45 1270 47 1218 49 1166 51 1114 52
F03 1353 44 1323 45 1286 46 1235 48 1183 49
F04 1587 37 1544 38 1506 39 1459 41 1416 42
GR9S801005C* W/W1 F01^^ 802 N/A 724 N/A 637 N/A 551 N/A 468 N/A
F02^ 1405 53 1356 55 1308 57 1262 59 1210 60
F03 1574 47 1531 48 1484 50 1440 51 1392 53
F04 1619 46 1575 47 1526 49 1472 50 1425 51
GR9S801205D* W/W1 F01^^ 851 N/A 774 N/A 692 N/A 615 N/A 535 N/A
F02^ 1677 53 1629 55 1583 56 1540 58 1498 59
F03 1537 58 1489 60 1444 62 1404 63 1365 65
F04 1416 N/A 1365 N/A 1315 N/A 1267 N/A 1220 N/A

Note: DEFAULT SPEED. ^^ NOT RECOMMENDED FOR HEATING.

Wiring Diagram

The wiring diagram illustrates the electrical connections for the furnace, including high-voltage and low-voltage components. It details wire colors and their corresponding designations, as well as error code status indicators.

WARNING: Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death.

Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.

Accessories

Various accessories are available for the GR9S80 and GD9S80 furnaces, including:

Sub-bases are also available for different furnace widths:

Minimum Filter Sizes

Recommended filter sizes vary by model. Please refer to the table below:

MODEL # GR9S800403A* GR9S800603A* GR9S800604B* GR9S800804B* GR9S800805C* GR9S801005C* GR9S801205D*
Filter Size (in²) (1) 16 x 25 (Side or Bottom) (2) 14 x 24 (Bottom) (1) 16 x 25 (Side or Bottom) (1) 16 x 25 (Side or Bottom) (1) 16 x 25 (Side or Bottom) (1) 20 x 25 (Bottom) (1) 24 x 24 (Bottom) (1) 24 x 24 (Bottom)
MODEL # GD9S800403A* GD9S800603A* GD9S800804B* GD9S800805C* GD9S801005C*
Filter Size (in²) (1) 14 x 25 (Top Return) (1) 16 x 25 (Top Return) (1) 16 x 25 (Top Return) (1) 20 x 25 (Top Return) (1) 20 x 25 (Top Return)

Note: Other filter sizes of equal or greater surface area may be used. Filters may also be centrally located. Use 2 - 16 x 25 filters on side returns or 20 x 25 filter on bottom return if the furnace is connected to a cooling unit over 4 tons nominal capacity.

Temperature Rise Range Chart

The chart illustrates the relationship between BTU/h output and temperature rise for various airflow rates (CFM). Formulas are provided for calculating these values.

Formulas:

Models: GR9S80, GD9S80, GR9S80 GD9S80 Single Stage Multi Speed ECM Multi Position Gas Furnace, GR9S80 GD9S80, Single Stage Multi Speed ECM Multi Position Gas Furnace, Multi Speed ECM Multi Position Gas Furnace, ECM Multi Position Gas Furnace, Multi Position Gas Furnace, Gas Furnace

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References

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