Goodman - 3.5 Ton/100,000 BTU 80% AFUE Gas Furnace and Air Conditioner System - Upflow - 13.8 SEER2 - R32 - GLXS3BN4210
A Goodman combination system is a great choice to keep your home comfortable all season long. With tons of extra features and a great price, a Goodman furnace and air conditioning system is the perfect choice for all of your heating and cooling needs.
Features
- All-Aluminum Coil: Goodman's evaporator coils maximize surface area and optimize heat transfer for efficient comfort by using a reliable all-aluminum design complete with sine fins and grooved tubes.
- Internal Thermostatic Expansion Valve: Goodman's CAPTA units have a factory-installed internal thermostatic expansion valve, which streamlines installation and maintains ideal refrigerant flow for your system.
- Cabinet Durability: Providing superior longevity and efficiency, CAPTA units have a galvanized, embossed, and insulated cabinet that protects the coil and prevents air leakage.
- Condensate Management: Keeping your system sage and operational, the CAPTA units feature a foil-faced insulation to inhibit the formation of condensate and a rust-resistant, DecaBDE-free thermoplastic drain pan secondary drain connections. The drain pan is UV-resistant.
- R32 Compatibility: Complies with Clean Air Act New Refrigerant Requirements.
Specifications
| SKU |
GLXS3BN4210 |
| Weight |
195.000000 |
| Manufacturer |
Goodman |
| Replaces |
GSX130421 and GSXN3N4210 |
| Cooling BTU |
42,000 |
| Blower Motor |
Single Speed PSC Motor |
| Decibel Level (dBA) |
73 |
| Horsepower |
1/4 HP |
| Refrigerant |
R32 |
| SEER2 |
13.4 |
| Condenser Stages |
Single Stage |
| Compressor Type |
Scroll |
| Liquid Line |
3/8" |
| Suction Line |
1 1/8" |
| Liquid Valve Size |
3/8" |
| Suction Valve Size |
7/8" |
| Electrical |
208 / 230 V. 1 Phase 60 Hz |
| Max Breaker Size |
30 Amps |
| Min. Breaker Size |
19.4 Amps |
| Tonnage |
3.5 Ton |
| Connection |
Sweat |
| Height |
35 3/4" |
| Width |
26" |
Manual
What our Experts Think
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Efficient Heating & Cooling: 80% AFUE furnace paired with 13.8 SEER2 AC provides reliable year-round comfort.
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High Capacity: 3.5 Ton / 100,000 BTU output ideal for larger homes or spaces.
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Upflow Installation: Designed for easy integration into standard ductwork layouts.
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Reliable Performance: Engineered for consistent, dependable heating and cooling.
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Eco-Friendly Refrigerant: AC uses R32 to reduce environmental impact.
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Durable Build: Built for long-term reliability across diverse climates.
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Quiet Operation: Optimized for low operational noise in both heating and cooling modes.
Q&A
Q: What does this complete system include?
A: A matched 3.5 ton R32 air conditioner condenser (GLXS3BN4210), cased upflow/downsflow evaporator coil, and 100,000 BTU 80% AFUE gas furnace — designed as a bundled HVAC system for year‑round comfort.
Q: How much cooling does it provide?
A: The outdoor AC condenser delivers about 42,000 BTU (3.5 tons) of cooling with a 13.8 SEER2 efficiency rating for consistent, energy‑efficient comfort in warm months.
Q: What heating performance does the furnace offer?
A: The system’s gas furnace provides 100,000 BTU of heating input at 80% AFUE, ideal for medium to larger homes in moderately cold climates.
Q: What refrigerant is used?
A: Uses R‑32 refrigerant, which has a lower global warming potential (GWP) compared to older HCFC/HFC refrigerants.
Q: What type of compressor and system operation does it have?
A: The condenser uses a single‑stage scroll compressor for straightforward, dependable cooling.
Q: What installation configuration does it support?
A: Designed for upflow installation with a matched evaporator coil; horizontal orientation may be supported depending on duct layout.
Q: What electrical requirements does the condenser need?
A: Typically runs on 208/230 V single‑phase power (standard residential HVAC).
Q: What are key comfort and reliability features?
A: Includes factory‑installed thermal expansion valve (TXV) coil for optimized airflow and heat exchange, multi‑speed blower motor, and scroll compressor for steady performance.
Maintenance Tips
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Replace air filters every 1–3 months to maintain airflow and system efficiency.
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Keep supply and return vents clear of furniture, dust, and debris.
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Maintain 2–3 feet of clearance around the furnace and condenser for safe operation.
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Inspect the condensate drain line regularly to prevent clogs and water damage.
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Check thermostat settings and operation for proper heating and cooling cycles.
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Examine vent pipes, ductwork, and connections for leaks or blockages.
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Clean blower compartment and indoor coil surfaces to reduce dust buildup.
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Inspect the outdoor air conditioner coil periodically and remove debris to maintain efficiency.
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Listen for unusual noises such as rattling, buzzing, or humming indicating potential mechanical issues.
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Schedule annual professional HVAC maintenance to inspect burners, heat exchanger, refrigerant levels, and electrical components.
Damage 
Loss 
Theft 
