4 Ton Goodman GZV9SA4810 19 SEER2 R-32 Side Discharge Heat Pump Condenser
The Goodman GZV9SA4810 is a 4-ton (48,000 BTU/h) variable-speed inverter heat pump condenser engineered for larger homes and open floor plans that need serious capacity without sacrificing efficiency or quiet. Charged with R-32 refrigerant and rated at 19 SEER2, it modulates output across a wide range to keep big spaces evenly conditioned while still delivering strong heat-pump performance in cold weather.
Is a 4-Ton Heat Pump the Right Size?
The 4-ton GZV9SA4810 is a high-capacity option in the GZV9S side-discharge line, typically specified for larger single-family homes, open-concept layouts, and two-story properties with a heavier combined cooling and heating load. Its inverter compressor is a real advantage at this capacity: rather than blasting on at full power and shutting off, it scales output to demand, avoiding the temperature swings and noise that come with oversized single-stage equipment.
Bigger is not automatically better. An oversized system short-cycles, controls humidity poorly, and wears faster, so the 4-ton should be confirmed with a Manual J load calculation that accounts for insulation, glazing, duct design, and climate.
Ideal for: larger single-family homes, open floor plans, and two-story houses with a substantial cooling and heating load.
Compare capacities: Move up to the 5 Ton Goodman GZV9SA6010 condenser for the largest homes, or step down to the 3 Ton Goodman GZV9SA361C condenser for mid-size properties.
Recommended applications are general guidelines only. A proper load calculation is essential at higher capacities. Try our tonnage & BTU calculator, request free sizing help, or call 813-885-7999.
Key Specifications
| Model (MPN) | GZV9SA4810 |
|---|---|
| Nominal Capacity | 4 Ton — 48,000 BTU/h |
| Efficiency | 19 SEER2 / 11.7 EER2 / up to 9.0 HSPF2 (variable-speed inverter) |
| Refrigerant | R-32 |
| Compressor | Variable-Speed Inverter-Driven Swing Compressor |
| Air Discharge | Side Discharge |
| Electrical | 208-230V / 1 Phase / 60 Hz — MCA 34.4A, Max Breaker 40A |
| Heating Operation | Reliable heating down to -20°F |
| Cabinet | Galvanized steel with corrosion-resistant finish |
| Cabinet Dimensions | 37" W × 12-5/8" D × 56-5/16" H |
| Controls | Communicating system — requires a Goodman approved communicating thermostat |
| AHRI-Matched Indoor (tested) | AHVE60DP1300 air handler |
| Warranty | 10-Year Parts Limited Warranty & 10-Year Unit Replacement Limited Warranty (with timely registration) |
This is the outdoor condensing unit only. For rated capacity and efficiency, match the GZV9SA4810 with a compatible Goodman R-32 EEV-equipped air handler or coil, such as the tested AHVE60DP1300 air handler.
Features & Benefits
Capacity & Performance
- High 48,000 BTU/h output conditions larger homes and open layouts with ease
- Inverter compressor modulates across a wide range to eliminate hot and cold spots
- 19 SEER2 / 11.7 EER2 efficiency keeps operating costs down at high capacity
- Up to 9.0 HSPF2 heat-pump heating for year-round use
- Cold-climate heating operation down to -20°F
- Communicating controls deliver refined staging and active diagnostics
Design & Durability
- Space-saving side-discharge cabinet suits homes with limited setback area
- Low-GWP R-32 refrigerant meets current efficiency and environmental standards
- Rugged galvanized steel cabinet with corrosion-resistant coating
- Factory-installed stop valves ready for field-run refrigerant lines
- Bi-flow filter drier supplied for on-site installation on the liquid line
- Covered by a 10-year parts and 10-year unit replacement limited warranty
Specifications & Manuals
Product documentation includes technical specifications, installation instructions, and service information to assist with equipment selection, installation, and maintenance.
Frequently Asked Questions
What home size typically calls for the GZV9SA4810 4-ton heat pump?
The 4-ton capacity is generally specified for larger single-family homes, open-concept spaces, and two-story properties with a heavier load. Always verify with a Manual J calculation, since oversizing hurts comfort and efficiency.
How much electrical capacity does the 4-ton GZV9SA4810 require?
It needs a dedicated 208-230V, single-phase, 60 Hz circuit with a minimum circuit ampacity of 34.4A and a 40A maximum breaker. A licensed electrician should size the circuit to the unit rating plate.
Why choose a side-discharge condenser for a larger property?
The slim side-discharge cabinet fits tighter setbacks and side yards than a traditional top-discharge unit, which makes high-capacity equipment easier to place on lots where space along the house is limited.
Does the GZV9SA4810 support cold-climate heating?
Yes. As an inverter heat pump it is approved for heating operation down to -20°F, allowing it to provide primary heating across a wide range of climates.
Which indoor air handler is AHRI-matched with the GZV9SA4810?
The tested combination uses the Goodman AHVE60DP1300 air handler. For rated performance, pair the condenser with a compatible Goodman R-32 EEV-equipped air handler or coil.
GZV9S Technical Specifications
GZV9S Installation Instructions
GZV9S Service Manual
GZV9S Warranty Certificate


