Goodman 3.5-Ton AC Unit – 42K BTU, 13.4 SEER²
$4,075.00 on Amazon.com (as of October 19, 2026, 6:23 PM EST) View details ↗
The Goodman GPCH34231 is a high-performance packaged air conditioner designed for residential applications requiring reliable year-round climate control in multi-room or single-zone spaces. With a robust 42,000 BTU cooling capacity and 13.4 SEER² efficiency, this single-phase unit delivers powerful airflow (1,300 CFM) while maintaining energy savings—ideal for smaller homes, apartments, or rooms with moderate to high heat loads. The scroll compressor ensures smooth operation and durability, while a multi-speed ECM blower motor optimizes airflow for consistent temperature control, even during extended use.
Built for durability, the unit features a heavy-gauge galvanized steel cabinet with a powder-coated finish, making it resistant to outdoor elements like rain, wind, and UV exposure. Operating at just ~76 dB, it balances performance with quiet functionality—perfect for residential installations where noise reduction matters. Whether you need cooling in summer or heating in winter, this R32 refrigerant system provides stable performance across varying temperatures, ensuring comfort without compromising efficiency.
| Cooling Capacity | 42,000 BTU (3.5-ton) |
|---|---|
| Efficiency Rating | 13.4 SEER² / 10.6 EER² |
| Airflow | 1,300 CFM |
| Voltage Requirement | Single-phase 208–230V |
| Refrigerant | R32 |
| Noise Level | ~76 dB |






