1. Product Overview
The Goodman 3 Ton 14.3 SEER2 R-32 Heat Pump Condenser (Model GLZS4BA3610) is a split-system unit designed for efficient heating and cooling. This single-speed heat pump offers a nominal capacity of 3 tons, with both heating and cooling capacities at 36,000 BTU. It operates on 208/230 V, 1 Phase, 60 Hz power supply and features SmartShift technology for reliable defrost cycles. This model utilizes R-32 refrigerant, a more environmentally friendly option.

Image 1: Goodman 3 Ton 14.3 SEER2 R-32 Heat Pump Condenser, Model GLZS4BA3610.
Key Features:
- High Efficiency: 14.3 SEER2 rating for energy-efficient operation.
- R-32 Refrigerant: Utilizes R-32, a refrigerant with a lower Global Warming Potential (GWP).
- SmartShift Technology: Ensures quiet and reliable defrost cycles.
- Durable Construction: Designed for long-lasting performance.
Understanding Heat Pumps:
A heat pump is an appliance that uses electricity to move heat from one place to another, providing both heating and cooling for a building. In winter, it extracts heat from outside and moves it indoors. In summer, it moves heat from indoors to the outside, effectively cooling your home.
Video 1: An informational video explaining the concept and benefits of heat pumps.
2. Installation Guidelines
Installation of the Goodman Heat Pump Condenser requires specialized knowledge and tools. It is strongly recommended that this unit be installed by a qualified HVAC professional to ensure proper function, safety, and compliance with local codes and warranty requirements. Improper installation can lead to equipment damage, personal injury, and void the product warranty.
Important Considerations:
- Site Selection: Ensure the outdoor unit is placed on a level, stable surface with adequate clearance for airflow and maintenance.
- Electrical Connections: All electrical wiring must comply with national and local electrical codes.
- Refrigerant Lines: Proper sizing and installation of refrigerant lines are crucial for system performance. This unit uses R-32 refrigerant.
- Drainage: Ensure proper condensate drainage to prevent water damage.
Understanding R-32 Refrigerant:
The GLZS4BA3610 model utilizes R-32 refrigerant, which is a significant advancement in HVAC technology. R-32 has a lower Global Warming Potential (GWP) compared to older refrigerants like R-410A, making it a more environmentally responsible choice. It also offers improved energy efficiency, potentially leading to lower operating costs.
Video 2: An explanation of R-32 refrigerant and its environmental benefits.
3. Operating Instructions
Once installed by a qualified technician, operating your Goodman Heat Pump Condenser is typically managed through your indoor thermostat. Familiarize yourself with your thermostat's controls for optimal comfort and energy savings.
Basic Operation:
- Power On/Off: Ensure the outdoor unit's disconnect switch is in the 'ON' position.
- Mode Selection: Use your thermostat to select between 'HEAT', 'COOL', or 'AUTO' modes.
- Temperature Setting: Set your desired temperature on the thermostat. The system will automatically work to maintain this temperature.
- Fan Control: Select 'AUTO' for the fan to run only when heating or cooling, or 'ON' for continuous fan operation.
SmartShift Defrost Technology:
The SmartShift technology in your heat pump ensures efficient defrosting during colder temperatures. This system automatically detects ice buildup on the outdoor coil and initiates a defrost cycle, preventing performance degradation and maintaining heating efficiency. During a defrost cycle, you may notice steam rising from the outdoor unit and the indoor fan temporarily stopping or blowing cooler air. This is normal operation.
4. Maintenance
Regular maintenance is essential to ensure the longevity, efficiency, and reliable operation of your Goodman Heat Pump Condenser. It is recommended to schedule professional maintenance at least once a year, ideally before the heating or cooling season begins.
User Maintenance Tasks:
- Clean Outdoor Unit: Keep the area around the outdoor unit clear of debris, leaves, and vegetation. Ensure the louvered coil guards are free from obstructions.
- Check Air Filter: Regularly inspect and replace or clean your indoor unit's air filter according to the manufacturer's recommendations. A dirty filter restricts airflow and reduces efficiency.
- Inspect Condensate Drain: Periodically check the condensate drain line for blockages.
Professional Maintenance:
A qualified HVAC technician should perform comprehensive checks, including:
- Checking refrigerant levels and pressure.
- Cleaning coils and other components.
- Inspecting electrical connections and components.
- Lubricating moving parts as needed.
- Verifying proper thermostat operation.
5. Troubleshooting
Before calling for service, review the following common issues and solutions. For complex problems, always contact a qualified HVAC technician.
Common Issues & Solutions:
- No Power:
- Check the outdoor disconnect switch and your home's circuit breaker.
- Ensure the thermostat is set to the correct mode and temperature.
- Insufficient Heating/Cooling:
- Check and replace/clean the air filter.
- Ensure outdoor unit coils are clean and free of obstructions.
- Verify thermostat settings are appropriate.
- Unusual Noises:
- Loose panels or debris in the fan can cause rattling. Inspect and remove any obstructions.
- Screeching or grinding noises may indicate a motor issue, requiring professional service.
- Unit Freezing Up:
- A dirty air filter or blocked outdoor coil can cause freezing.
- Low refrigerant levels can also lead to freezing and require professional diagnosis.
6. Technical Specifications
Below are the detailed technical specifications for the Goodman 3 Ton 14.3 SEER2 R-32 Heat Pump Condenser (Model GLZS4BA3610).

Image 2: EnergyGuide label for Goodman GLZS4BA3610 heat pump, showing cooling and heating efficiency ratings.
| Feature | Specification |
|---|---|
| Brand Name | Goodman |
| Model Info | GLZS4BA3610 (replaces GSZ140361) |
| Nominal Capacity | 3 Ton |
| Cooling Capacity | 36,000 BTU |
| Heating Capacity | 36,000 BTU |
| Seasonal Energy Efficiency Ratio (SEER2) | 14.3 |
| Heating Seasonal Performance Factor (HSPF) | Up to 9 |
| Refrigerant Type | R-32 |
| Voltage | 208/230 Volts |
| Phase | 1 Phase |
| Frequency | 60 Hz |
| Compressor Type | Single-Speed |
| Noise Level | 56 Decibels |
| Item Weight | 184 pounds |
| Product Dimensions | 29"D x 29"W x 36.25"H |
| Special Feature | Defrost (SmartShift) |
| Installation Type | Split System |

Image 3: Goodman heat pump condenser with key dimensions (29"W x 29"D x 36.25"H) indicated.
7. Warranty & Support
Goodman offers comprehensive warranty coverage for your peace of mind. To activate and enhance your warranty, it is crucial to register your new Goodman unit after installation.
Warranty Details:
- 10-Year Unit Replacement Limited Warranty: Provides for replacement of the entire unit under specific conditions.
- Lifetime Compressor Limited Warranty: Covers the compressor for the lifetime of the unit.
- 10-Year Parts Limited Warranty: Provides replacement part(s) for any part found to be defective due to workmanship or materials under normal use and maintenance.
Please refer to the official Goodman warranty documentation provided with your unit for complete terms, conditions, and registration instructions. Warranty coverage is subject to proper installation by a qualified professional and regular maintenance.

Image 4: Goodman 10 Year Limited Warranty shield, indicating robust product coverage.
Customer Support:
For technical assistance, warranty claims, or to locate a qualified service provider, please visit the official Goodman website or contact their customer support directly. Always have your model and serial number ready when contacting support.





