Goodman 3.5 Ton Upflow Gas Split System – 80% AFUE – 15.2 SEER2
From $3,800.70

The Goodman 3.5 Ton Upflow Gas Split System combines a single-stage GLXS4BA4210 R-32 air conditioner, CAPTA4230C3 upflow/downflow evaporator coil, and GR9S800804CN 80,000 BTU natural gas furnace. This AHRI-certified combination delivers 15.2 SEER2 cooling performance and 80% AFUE gas heating for professionally sized residential applications.
The Goodman 3.5 Ton Upflow Gas Split System is a complete residential heating and cooling package designed for an upflow installation. It combines the Goodman GLXS4BA4210 outdoor air conditioner, CAPTA4230C3 cased evaporator coil, and GR9S800804CN natural gas furnace.
This matched equipment combination provides approximately 42,000 BTU per hour of nominal cooling capacity and 80,000 BTU per hour of furnace input. It is rated at 15.2 SEER2 and 12.0 EER2 under AHRI reference number 214860003. The furnace provides single-stage natural gas heating with an 80% AFUE rating.
Correct system capacity must be determined through a professional HVAC load calculation. Square footage alone does not account for climate, insulation, windows, construction, occupancy, building orientation, ductwork, air leakage, and other conditions that affect heating and cooling requirements.
Goodman 3.5 Ton Upflow Gas Split System Overview
The Goodman 3.5 Ton Upflow Gas Split System uses the GLXS4BA4210 single-stage air conditioner from Goodman’s GLXS4B series. This outdoor unit operates with R-32 refrigerant and includes an energy-efficient compressor, condenser fan motor, factory-installed filter drier, high-pressure switch, and service valves with sweat connections.
The CAPTA4230C3 is a cased A-coil designed for compatible upflow or downflow applications. It features all-aluminum evaporator-coil construction, a factory-installed thermal expansion valve, foil-faced cabinet insulation, and a rust-resistant thermoplastic drain pan. In this system, the coil is intended to be installed above the furnace in an upflow configuration.
Natural gas heating is provided by the GR9S800804CN furnace. This model has a nominal input capacity of 80,000 BTU per hour, single-stage gas heating, an 80% AFUE rating, and a multi-speed ECM blower motor. Its 21-inch cabinet width matches the selected evaporator coil for proper equipment alignment.
What’s Included
The Goodman 3.5 Ton Upflow Gas Split System includes the three primary components required for central air conditioning and natural gas heating:
- Goodman GLXS4BA4210 air conditioner: 3.5-ton outdoor condenser with single-stage operation and R-32 refrigerant.
- Goodman CAPTA4230C3 evaporator coil: Cased upflow/downflow A-coil with all-aluminum construction and a factory-installed TXV.
- Goodman GR9S800804CN gas furnace: 80,000 BTU input natural gas furnace with single-stage heating, 80% AFUE efficiency, and a multi-speed ECM blower.
A thermostat, refrigerant line set, equipment pad, electrical disconnect, wiring, gas piping, venting materials, condensate components, duct transitions, and installation accessories are not included unless specifically listed or selected separately.
Key Features
- Approximately 42,000 BTU per hour of nominal cooling capacity
- 80,000 BTU per hour natural gas furnace input
- Approximately 64,000 BTU per hour nominal furnace output
- 15.2 SEER2 and 12.0 EER2 certified system performance
- AHRI reference number 214860003
- 80% AFUE furnace efficiency
- Single-stage cooling and single-stage gas heating
- R-32 refrigerant cooling circuit
- Multi-speed ECM furnace blower motor
- All-aluminum cased evaporator coil
- Factory-installed evaporator-coil TXV
- Matching 21-inch coil and furnace cabinet widths
Technical Specifications
GLXS4BA4210 Outdoor Air Conditioner
- Brand: Goodman
- Model: GLXS4BA4210
- Equipment type: Split-system air conditioner
- Nominal cooling capacity: 3.5 tons / approximately 42,000 BTU per hour
- Compressor operation: Single stage
- Refrigerant: R-32
- Electrical requirement: 208/230 volts, single phase, 60 Hz
- Dimensions: Approximately 35.75 inches high × 35.5 inches wide × 35.5 inches deep
- Liquid service-valve connection: 3/8 inch
- Suction service-valve connection: 7/8 inch
- Recommended suction-line size: Must be confirmed from Goodman piping data for the installed line length and configuration
CAPTA4230C3 Evaporator Coil
- Brand: Goodman
- Model: CAPTA4230C3
- Equipment type: Cased A-coil
- Installation orientations: Upflow or downflow
- Compatible nominal capacity range: 2.5 to 3.5 tons
- Refrigerant: R-32
- Metering device: Factory-installed TXV
- Coil construction: All aluminum
- Cabinet width: 21 inches
- Cabinet depth: 21 inches
- Cabinet height: 30 inches
- Liquid-line connection: 3/8 inch
- Suction-line connection: 7/8 inch
GR9S800804CN Gas Furnace
- Brand: Goodman
- Model: GR9S800804CN
- Fuel type: Natural gas
- Input heating capacity: 80,000 BTU per hour
- Nominal output heating capacity: Approximately 64,000 BTU per hour
- Furnace efficiency: 80% AFUE
- Heating operation: Single stage
- Blower motor: Multi-speed ECM
- Nominal airflow class: Up to approximately 1,600 CFM, subject to the selected blower setting and static pressure
- Supported configuration: Upflow or horizontal
- Package configuration: Upflow
- Electrical requirement: 115 volts, single phase, 60 Hz
- Cabinet width: 21 inches
- Approximate dimensions: 33 3/8 inches high × 21 inches wide × 28 inches deep
System Compatibility
The efficiency stated for the Goodman 3.5 Ton Upflow Gas Split System applies specifically to the GLXS4BA4210, CAPTA4230C3, and GR9S800804CN combination represented by AHRI reference number 214860003. Substituting a condenser, evaporator coil, furnace, metering device, or blower setting can change the system’s efficiency and certified performance.
The CAPTA4230C3 supports compatible upflow and downflow installations, while the GR9S800804CN furnace supports upflow and horizontal positioning. This package is specifically presented as an upflow system, with the evaporator coil installed above the furnace.
A qualified HVAC professional must confirm equipment positioning, furnace and coil alignment, available installation space, supply and return duct connections, required clearances, blower settings, condensate drainage, natural gas service, venting, and refrigerant piping requirements.
R-32 Refrigerant Information
The cooling components in the Goodman 3.5 Ton Upflow Gas Split System use R-32 refrigerant. Installation and service require R-32-compatible tools, components, procedures, and safety practices. Refrigerant piping, evacuation, leak testing, charging, and commissioning must be completed by qualified personnel according to Goodman instructions and applicable regulations.
The outdoor air conditioner is factory charged for the manufacturer’s specified standard tubing length. The installer must verify the actual refrigerant line length, required line sizes, vertical separation, installation conditions, and any necessary refrigerant adjustment before commissioning the equipment.
Warranty and Official Documentation
Warranty coverage varies according to the individual component, installation, application, registration status, property type, location, and Goodman’s current warranty terms. Product registration may be required within the manufacturer’s specified period to receive enhanced coverage where permitted.
Review the applicable Goodman warranty information before purchase and complete the Goodman product registration after installation.
Technical information is available in the official Goodman GLXS4B product specifications, Goodman CAPTA coil specifications, and Goodman GR9S80 furnace specifications.
Professional Installation Notice
The Goodman 3.5 Ton Upflow Gas Split System requires professional installation. A qualified HVAC contractor must verify the cooling and heating load, equipment compatibility, natural gas supply, venting, combustion-air requirements, electrical service, refrigerant piping, condensate drainage, ductwork, airflow, clearances, permits, and local code requirements.
Use the Xpress AC sizing calculator only as an initial planning resource. Final capacity and equipment selection should be confirmed through an appropriate residential load calculation before purchasing or installing the system.
| Application | Residential |
|---|---|
| Configuration Airflow | Horizontal |
| Cooling Capacity | 3.5 Tons |
| System Type | Gas, Straight Cool |
| Stage | Single Stage |
| Refrigerant | R-32 |
| Efficiency | 15.2 SEER2 |
| Home Size | 1,200 – 1,800 sq ft |
About Goodman
Founded in 1982, Goodman is one of North America’s most recognized HVAC brands. As part of Daikin Industries, Goodman combines global engineering expertise with reliable performance, energy-efficient technology, and strong value for residential heating and cooling applications.Why Choose Goodman?
- Air conditioners, heat pumps, gas furnaces, air handlers, coils, and packaged units
- Energy-efficient SEER2 equipment options
- Durable components designed for dependable operation
- ComfortBridge™, SmartShift®, and other advanced technologies on select models
- Complete residential HVAC system solutions

Air Conditioner Systems (Electric Heat)
Gas Split System
Heat Pump Systems
Mini Split Systems
Package Units
Mobile Home Systems
AC & Heat Pump Condensers
Evaporator Coils
Air Handlers
Electric Heat Kits
Furnace
Condenser Pad
Drain Pans
Fittings & Connections
Flue Pipe
Line Set
Thermostat
PVC Pipe & Fittings
Miscellaneous Supplies
Ducting & Venting
Exhaust Fan
Flex Duct
Return Plenum
Supply Plenum
Registers & Grilles
Filters
Grilles




