GMS8/GDS8/GHS8 - jmrmax.com

1 9/15 Heating Input : 40,000 140,000 BTU/hSingle-Stage, Multi-Speed, Multi-Position Gas Furnace80% AFUE* Complete warranty details available from your local dealer or at To receive the Lifetime Heat Exchanger Limited Warranty (good for as long as you own your home) and 10-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Qu bec. Standard FeaturesCabinet Features Heavy-duty aluminized-steel, dual- diameter tubular heat exchanger Single-stage gas valve Durable Hot-surface igniter Quiet, single-speed draft induced Self-diagnostic control board Color-coded low-voltage terminals Multi-speed blower motor California Low NOx emissions models available GHS8: High static airflow capability Installation: GMS8/GHS8 -upflow, horizontal left or right GDS8- Dedicated downflow Convenient left or right connection for gas and electrical service Heavy-gauge steel cabinet with durable baked-enamel finish Foil faced insulated heat exchangerContentsNomenclature.

2 2 Product Specifications ..3 Dimensions ..5 Airflow Data ..8 Wiring Diagrams ..11 Accessories ..12 Minimum Filter Sizes ..12 GMS8/GDS8 **1245,6 7,8,910111213,14 BrandEngineeringG - Goodman BrandMajor / Minor RevisionsConfigurationM - Upflow/HorizontalNOxC - Downflow/Horizontal N - Natural GasD - Dedicated Downflow X - Low NOxGas ValveH - Convertible Two-Stage, Single PhaseCabinet WidthS - Single Stage, Single SpeedA - 14" C - 21"B - 17 " D - 24 "AFUE80 - 80% AFUEM aximum CFM 3 - 1200 CFMMBTU/h 4 - 1600 CFM040 - 40,000 BTU/h 100 - 100,000 BTU/h 5 - 2000 CFM060 - 60,000 BTU/h 120 - 120,000 BTU/h080 - 80,000 BTU/h 140 - 140,000 *BGMS80603A*BGMS80604B*BGMS80804B*BGMS80 805C*BGMS81005C*BGMS81205D*BGMS81405 DNCH eating CapacityInput40,00060,000 60,000 80,000 80,000100,000120,000140,000 Natural Gas Output32.

3 00048,00048,000 64,000 64,000 80,000 96,000112,000LP Gas Output32,00048,00048,000 64,000 64,000 80,000 96,000 96,000 AFUE 8080808080808080 Available AC @ ESP33445555 Temperature Rise Range ( F)25 - 5520 - 5020 - 5035 - 6535 - 6535 - 6540 - 7040 - 70 Circulator BlowerSize (D x W)10 x 6 10 x 6 10 x 8 10 x 8 10 x 10 10 x 10 11 x 10 11 x 10 Horsepower @1075 RPM Speed44444444 Vent Diameter 4"4"4"4"4"4"4"4"No. of Burners23344566 Electrical DataMin. Circuit Ampacity Overcurrent Device (amps) 1515151515151515 Ship Weight (lbs)848898106114118130130 All models available in California Low NOx-compliant versions (except GMS81405D*C*) DOE AFUE based upon Isolated Combustion System (ICS) Vent and combustion air diameters may vary depending upon vent length.

4 Refer to the latest editions of the National Fuel Gas Code NFPA 54/ANSI (in the USA) and the Canada National Standard of Canada, CAN/CSA and CAN/CSA (in Canada). Minimum Circuit Ampacity = ( x Circulator Blower Amps) + ID Blower amps. Wire size should be determined in accordance with National Electrical Codes. Extensive wire runs will require larger wire sizes. Maximum Overcurrent Protection Device refers to maximum recommended fuse or circuit breaker size. May use fuses or HACR-type circuit breakers of the same size as All furnaces are manufactured for use on 115 VAC, 60 Hz, single-phase electrical supply. Gas Service Connection FPT Important: Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and/or all existing local Product SpecificationsGDS80403A*BGDS80603A*BGDS8 0804B*BGDS81005C*BGHS80403A*BGHS80604B*B GHS80805C*BHeating CapacityInput40,00060,000 80,000100,00040,00060,000 80,000 Natural Gas Output32,00048,00064,000 80,00032,00048,000 64,000LP Gas Output32,00048,00064,000 80,00032,00048,000 64,000 AFUE 80808080808080 Available AC @ ESP3345345 Temperature Rise Range ( F)25 - 5530-6035-6540 - 7020 - 5020 - 5035 - 65 Circulator BlowerSize (D x W)

5 10 x 6 10 x 6 10 x 8 10 x 10 11 x 6 11 x 8 11 x 10 Horsepower @1075 RPM 1/3 1/3 1/2 3/4 1/2 3/4 3/4 Speed4444444 Vent Diameter 4 4 4 4 4 4 4 No. of Burners2345234 Electrical DataMin. Circuit Ampacity Overcurrent Device (amps) 15151515151515 Ship Weight (lbs)889210511390102117 DOE AFUE based upon Isolated Combustion System (ICS) Vent and combustion air diameters may vary depending upon vent length. Refer to the latest editions of the National Fuel Gas Code NFPA 54/ANSI (in the USA) and the Canada National Standard of Canada, CAN/CSA and CAN/CSA (in Canada). Minimum Circuit Ampacity = ( x Circulator Blower Amps) + ID Blower amps. Wire size should be determined in accordance with National Electrical Codes.

6 Extensive wire runs will require larger wire sizes. Maximum Overcurrent Protection Device refers to maximum recommended fuse or circuit breaker size. May use fuses or HACR-type circuit breakers of the same size as All furnaces are manufactured for use on 115 VAC, 60 Hz, single-phase electrical supply. Gas Service Connection FPT Important: Size fuses and wires properly and make electrical connections in accordance with the National Electrical Code and/or all existing local Dimensions28 AB1 33 23 1 23 13 20 27 Alt. Gas InletAlt. High VoltageAlt. Low VoltageAlternate Gas InletHigh-Voltage InletLow-Voltage InletAlt. Flue Outlet Horizontal Left 19 23 15 Minimum Clearances to Combustible MaterialsSidesRearFront Vent TopSWB1 0 3 6 1 1 24 clearance for serviceability recommended.

7 Single Wall Vent (SW) to be used only as a connector. Refer to the latest editions of the National Fuel Gas Code NFPA 54/ ANSI (in the USA) and the Canada National Standard of Canada, CAN/CSA and CAN/CSA (in Canada).Note: GMS8 approved for line contact in the horizontal *B14 12 GMS80805C*B21 19 GMS80603A*B14 12 GMS81005C*B21 19 GMS80604B*B17 16 GMS81205D*B24 23 GMS80804B*B17 16 GMS81405 DNC*24 23 Notes Line voltage wiring can enter through the right or left side of furnace. Low-voltage wiring can enter through the right or left side of furnace. Conversion kits for high-altitude (4500+ ft) natural gas operation are available. Contact your Goodman distributor or dealer for DimensionsModelABNon-Combustible Floor BaseGDS80403A*B14 12 SBT14 GDS80603A*B14 12 SBT14 GDS80804B*B17 16 SBT17 GDS81005C*B21 19 SBT21 Notes Line voltage wiring can enter through the right or left side of furnace.

8 Low-voltage wiring can enter through the right or left side of furnace. Conversion kits for high-altitude (4500+ ft) natural gas operation are avail-able. Contact your Goodman distributor or dealer for Inlet19 28 11 18 33 Minimum Clearances to Combustible MaterialsSidesRearFront Vent TopSWB1 0 3 6 1 1 24 clearance for serviceability recommended. Single Wall Vent (SW) to be used only as a connector. Refer to the latest editions of the National Fuel Gas Code NFPA 54/ ANSI (in the USA) and the Canada National Standard of Canada, CAN/CSA and CAN/CSA (in Canada).Note: GMS8 approved for line contact in the horizontal DimensionsModelABGHS80403 AXB*14 12 GHS80604 BXB*17 16 GHS80805 CXB*21 19 Notes Line voltage wiring can enter through the right or left side of furnace.

9 Low-voltage wiring can enter through the right or left side of furnace. Conversion kits for high-altitude (4500+ ft) natural gas operation are available. Contact your Goodman distributor or dealer for AB1 33 23 1 23 13 20 27 Alt. Gas InletAlt. High VoltageAlt. Low VoltageAlternate Gas InletHigh-Voltage InletLow-Voltage InletAlt. Flue Outlet Horizontal Left 19 23 15 Minimum Clearances to Combustible MaterialsSidesRearFront Vent TopSWB1 0 3 6 1 1 24 clearance for serviceability recommended. Single Wall Vent (SW) to be used only as a connector. Refer to the latest editions of the National Fuel Gas Code NFPA 54/ ANSI (in the USA) and the Canada National Standard of Canada, CAN/CSA and CAN/CSA (in Canada).

10 Note: GMS8 approved for line contact in the horizontal Airflow DataCFM & Temperature Rise vs. External Static PressureModelMotor SpeedTons AC External Static Pressure, (Inches Water Column) CFM CFMGMS80403A*BHigh31,521 ---1,466 ---1,414 ---1,373 ---1,298 ---1,2431,1641, ,160 26 1,160 261,132261,12126 1,082271,042997 925 Med-Lo29613195531948319323291333882 821 38 785 38 781 3877338 76132745716 668 GMS80603A*BHigh31,422311,352331,307341,1 97371,15738 1,0921, ,098401,081411,051421,039431,02144983 924 868 Med-Lo2919 48 913 49 89250847----829----818 792 649 626 GMS80604B*BHigh42,134212,100212,042221,9 75231,883241,7861,7001, ,668271,663271,656271,645271,616 28 1,549 1,492 1,391 Med-Lo31,419311,426311,426311,432311,419 311,378 1,328 1, ,134391,14539 1,166 381,17138 1,160 381,1441,1111,071 GMS80804B*BHigh42,051----1,983----1,895 ---1,812 ---1,725 ---1,6271.