Description
Overview
This integrated Goodman split system pairs the GLXS4BA3610 outdoor condenser with a matching 100,000 BTU/h single-stage gas furnace and a factory-TXV horizontal CHPTA evaporator coil to deliver coordinated cooling, dehumidification, and gas heat through one ducted air path. The outdoor section provides the refrigeration cycle and rejects heat through the condenser coil and fan assembly while the indoor coil manages refrigerant expansion and evaporation inside the airstream. The CHPTA coil is designed for R-32 applications and is supplied as a cased horizontal assembly for attic or crawlspace-style duct layouts. The furnace section provides forced-air heat with an 80% AFUE-rated heat exchanger architecture and a single-stage gas valve strategy. Together, the components are engineered to behave as a single system where airflow, refrigerant control, and heat delivery are coordinated around a common supply trunk.
Performance
On cooling calls, the 3-ton condenser operates as the capacity source while the CHPTA coil’s internal TXV meters refrigerant to maintain stable superheat across load swings, helping the system stay predictable during part-load operation. The furnace’s 10" x 10" multi-speed ECM supports consistent coil face velocity and helps protect sensible/latent balance by maintaining target airflow through the evaporator. The 2½–3-class coil provides the heat transfer surface needed to match typical 36,000 BTU/h applications without forcing excessive static pressure penalties in horizontal installs. In heating mode, the gas furnace delivers 80,000 BTU/h output from a 100,000 BTU/h input platform, supporting steady temperature recovery in ducted zones. System performance is driven by the interaction between blower airflow, TXV control, and duct static, so the design intent is a stable refrigerant circuit that tracks demand rather than hunting under changing conditions.
Smart Features
This configuration supports modern control strategies where the thermostat stages the call for cooling or heat and the indoor blower executes airflow profiles that align with coil performance. While the equipment is non-communicating by default, zoning panels can be applied in the duct system to distribute air to multiple areas, provided minimum airflow across the coil is maintained. The TXV-based metering device reduces sensitivity to modest zoning-induced load changes by automatically adjusting refrigerant flow. Multi-speed ECM blower capability gives additional latitude to tune airflow for duct design, filter loading, and noise targets. For buyers standardizing across multiple floor plans, the shared 3-ton condenser platform simplifies outdoor-side placement while indoor airflow can be tailored through blower and duct design choices.
Comfort & Noise
Comfort delivery is managed through the duct system, where the furnace blower establishes supply air volume and the coil provides temperature and moisture removal. The GLXS4BA3610 platform is designed around a single-stage cooling architecture, so run-time and thermostat cycle strategy become key levers for humidity control. The TXV helps maintain consistent evaporator behavior during longer cycles, supporting smoother leaving-air temperatures when indoor load changes. On heating calls, single-stage gas heat provides a steady discharge temperature profile that is compatible with zoning dampers when airflow safeguards are used. Noise performance is primarily a function of duct velocity, return sizing, and blower setup, so the multi-speed ECM design supports commissioning for lower air sound without sacrificing coil performance.
Use Case Fit
This 3-ton system architecture fits ducted residential and light commercial spaces where a horizontal coil installation is preferred for attic, crawlspace, or horizontal furnace applications. The CHPTA cabinet format supports horizontal airflow paths while keeping the refrigerant circuit protected in a cased assembly with service connections sized for typical 3-ton piping. The 100,000 BTU/h furnace rating targets applications where winter design loads benefit from 5-burner capacity while maintaining common cabinet sizing for equipment closets and platforms. For multi-family layouts, zoning can be implemented at the duct level to segment comfort by unit areas, with the caveat that minimum airflow and bypass strategies must be engineered. In humid climates, control setup can emphasize longer cooling cycles to increase latent removal; in mixed climates, the gas heat section supports fast recovery without relying on electric auxiliary heat.
Value & Reliability
Reliability in this matched system comes from using purpose-built components for their roles: the condenser manages outdoor heat rejection, the TXV coil controls refrigerant expansion with repeatable metering, and the furnace blower maintains airflow across both cooling and heating seasons. The CHPTA coil uses an all-aluminum evaporator design with factory-installed TXV, reducing the need for field metering changes during service replacements. The furnace platform uses a tubular heat exchanger architecture and a single-stage gas valve strategy that favors straightforward diagnostics and predictable heat output. Standardized service connections and cased coil construction simplify access for refrigerant-side service in horizontal installations. When commissioned with verified airflow and proper charge, the system is designed to operate within stable temperature rise and coil pressure-drop ranges. The outcome is a ducted comfort system that supports repeatable performance across a range of duct designs when installed to spec.
Summary Wrap-Up
For buyers specifying a ducted split system, this configuration delivers a clear division of labor: the GLXS4BA3610 condenser provides 3-ton cooling capacity, the CHPTA coil provides controlled refrigerant expansion in the airstream, and the 100,000 BTU/h gas furnace provides forced-air heat and the airflow engine that ties the system together. The single-stage architecture keeps controls straightforward, while the multi-speed ECM blower and TXV metering provide the adjustability needed to tune airflow and refrigerant behavior to the building. Horizontal coil packaging supports common attic and crawlspace layouts without forcing vertical coil cabinets. This system is well-suited to applications where duct zoning, airflow commissioning, and stable refrigerant control matter more than added stages of equipment. In both D2C and wholesale channels, it offers a consistent platform for contractors who want predictable service access and repeatable ducted comfort delivery. The end result is an integrated heating-and-cooling assembly designed for controlled air delivery, stable coil operation, and straightforward field commissioning.
Key Features
- Outdoor condenser section: Provides 36,000 BTU/h nominal cooling capacity and manages heat rejection through the condenser coil and fan system.
- Internal TXV metering: Maintains stable refrigerant control at the evaporator to support predictable superheat and consistent coil performance under changing load.
- Horizontal cased coil cabinet: Supports attic and crawlspace duct layouts while protecting the evaporator in a serviceable cased assembly.
- Multi-speed ECM blower: Enables airflow tuning for duct static, filter loading, and zoning safeguards while maintaining coil face velocity targets.
- Single-stage gas heat: Delivers 80,000 BTU/h output from a 100,000 BTU/h input platform for steady temperature recovery and consistent discharge air.
- Matched ducted air path: Integrates cooling, dehumidification, and gas heat through one supply system so zoning panels and controls can manage air delivery by area.
White Paper
- Goodman GLXS4B Spec Sheet
- Goodman GLXS Split AC Installation Manual
- Goodman GR9S96/GD9S96 Spec Sheet
- Goodman Evaporator Coil Spec Sheet
- Goodman CHPTA Coil Installation Manual
- Goodman GLXS4BA Repair Parts List – Rev AA/AB (RP-G4341A)
- Goodman GD9S Repair Parts List (RP-G2357A)
- Goodman CHPTA Repair Parts List (RP-4362)
