3.5 Ton Goodman GSZB40421 14.3 SEER2 Single Stage Outdoor Condensing Unit Heat Pump R410-A Refrigerant
GSZB40421 | Outdoor Unit
The Goodman GSZB40421 Enhanced Energy Efficient, up to 14.3 SEER2 Performance is loaded with features designed to provide outstanding performance for years to come for lower energy bills compared to lower SEER units. Additionally sound-dampening features help ensure that your cooling system does not interfere with a good night’s sleep. The near-silent operation is owed to the condenser fan system, which includes a three-bladed fan encased in a heavy-gauge galvanized louvered cabinet with noise suppressing features.
Standard Features
- High-efficiency scroll compressor
- Energy-efficient compressor
- SmartShift® technology to ensure quiet reliable defrost
- Enhanced aluminum fin coil with 5 mm diameter copper tubes in 1.5- to 3.5-ton
- Single-speed PSC condenser fan motor
- Factory-installed bi-flow liquid-line filter drier
- Factory-installed suction-line accumulator
- Factory-installed compressor crankcase heater
- Factory-installed high-capacity muffler
- High- and low-pressure switches
- Service valves with sweat connections and easy access to gauge ports
- Fully charged for 15’ of tubing length
- Contactor with lug connection
- Ground lug connection
- AHRI Certified; ETL Listed
Cabinet Features
- Removable grille style top design compliant with UL 60335-2-40
- Steel louver coil guard
- Heavy-gauge galvanized-steel cabinet
- Attractive Architectural Gray powder-paint finish with 500-hour salt-spray approval
- Top and side maintenance access
- Single panel access to controls with space provided for field-installed accessories
- When properly anchored, meets the 2020 Florida Building Code unit integrity requirements for hurricane-type winds (Anchor bracket kits available).
What’s Included
Your Goodman Central Air Conditioning System from Heat & Cool Comes with:
- GSZB40421 | Outdoor Unit
- Installation Manual
- User’s Manual
- Manufacturer’s Warranty
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Technical Specifications
Below are the detailed specifications for this model.
| Specification |
Details |
| Compressor Type |
Scroll |
| Compressor Stages |
Single Stage |
| Certifications |
AHRI Certified; ETL Listed |
| Brand |
Goodman |
| Blower Motor |
Multi-Speed ECM Blower Motor |
| Cooling Capacity Btu |
42,000 |
| Seer2 Filter |
14+ |
| Shipping Time |
24 to 72 hours |
| Shipping Weight |
284 lbs |
| Suction Line Size |
1 1/8" |
| Suction Valve Size |
7/8" |
| Voltage |
208/230 Volt |
| Weight |
264 lbs |
| Width |
35.5 in |
| Refrigerant |
R-410A |
| Product Category |
Central Air Conditioning System |
| Number Of Fan Speeds |
1 |
| Nominal Heating Capacity Btu |
42,000 |
| Nominal Cooling Capacity Btu |
42,000 |
| Nominal Capacity Ton |
3.5 |
| Must Ship Freight |
Yes |
| Mop Maximum Overcurrent Protection |
40 |
| Model Number |
GSZB40421 |
| Mca Minimum Circuit Ampacity |
8.6 |
| Mca Minimum Circuit Ampacity |
23.4 |
| Lower |
|
| Hidden |
|
| Height |
35.8 in |
| Heating Capacity Btu |
42,000 |
| Free Shipping |
Yes |
| Expansion Device |
Sweat Valve Type |
| Electrical |
208-230 V; 1 Phase; 60 Hz |
| Depth |
35.5 in |
| Seer2 |
14.3 |
Customer Reviews and Experiences
Frequently Asked Questions
We've compiled the most common questions about this heat pump system based on homeowner inquiries and installer feedback.
