Daikin 25 Ton 13 IEER / 9.8 EER 400,000 Btu Commercial Gas Package Air Conditioner- DSG3003DH00001S
Product Overview
The Daikin DSG3003DH00001S is a 25-ton light commercial packaged gas/electric rooftop HVAC unit from Daikin’s DSG series, engineered for large commercial and industrial buildings with high heating and cooling demands. This high-heat gas model pairs full-capacity electric cooling with a robust gas heating system, making it ideal for colder climates or facilities with significant year-round heating requirements.
Designed for performance and reliability, the DSG3003DH00001S features high-static airflow, direct-drive fan motors, and large surface-area heat transfer coils to maintain consistent temperatures across complex or expansive duct systems. Its factory-assembled construction, pre-wired controls, and weather-resistant, rugged cabinet simplify installation while supporting long-term operation. Typical applications include large offices, industrial warehouses, retail centers, and other large-scale commercial facilities.
Quick Facts
- Model: DSG3003DH00001S
- System Type: Packaged gas/electric rooftop HVAC unit
- Cooling Capacity: ~25 tons (~300,000 BTU/h)
- Heating Capacity: High-heat configuration (~500,000+ BTU input, model-dependent)
- Refrigerant: R-410A
- Efficiency: ~11 EER / ~14–15 IEER
- Voltage/Phase: 208/230 V, 3-phase
- Compressor: c(single or dual, model-dependent)
- Design: High-static, direct-drive packaged system
- Installation: Rooftop or ground-mounted
- Application: Commercial HVAC for large offices, industrial warehouses, retail centers, and other high-demand buildings
$31,319.00 USD
PRODUCT INFO
Standard Features
High-performance, low-noise scroll compressors with staged control for efficient part-load operation, mounted on rubber grommets for vibration isolation.
Refrigeration circuit includes high and low pressure safety switches; factory charged with Low GWP R32 refrigerant.
Two individually circuited single-stage compressors, located outside the condenser to prevent air bypass; crankcase heaters and thermal overload protection included.
Supply fans with 2 direct-drive motors; high-static options available. Fans dynamically balanced at the factory.
Ball-bearing direct-drive EEM motors eliminate belts, sheaves, and lubrication; thermal overload protection included.
Large face-area outdoor coils with copper tubes and aluminum fins; indoor coils in draw-through configuration for better dehumidification. Microchannel condenser coils reduce refrigerant load and improve performance.
ETL-certified heating modules with Wrinkle Bend Technology for durability and efficient heat transfer; two-stage heating capability.
Furnace with tubular in-shot gas burner, induced draft fan, flame roll-out, and high-temperature limit switches; integrated heating control.
Factory-wired 24V electromechanical controls with single-point power entry and terminal strips.
Draw-through filter section with standard off-the-shelf filters for easy maintenance.
Cabinet Features
Tool-less filter access and fully insulated foil-faced fiberglass to prevent sweating and thermal loss.
Raised 1-inch supply and return flanges.
Heavy-gauge galvanized steel full perimeter base rail (≥3.5” tall) with lifting/rigging holes.
Electrical lines can be routed through the base or horizontal knockouts for field installation.
SPECIFICATIONS
| Model Number (s) | DSG3003DH00001S |
| Brand | Daikin |
| Type | Gas Heat |
| Ton | 25.0 Ton |
| Cooling Btu | 290,000 |
| Cooling Stage(s) | 2 |
| Compressor Stage | Single |
| Electrical Phase(s) | 3-Phase |
| Refrigerant Type | R-32 |
| Parts Warranty (Years) | 5 |
| Compressor Warranty (Years) | 5 |
| UPC # | 633190264831 |
| Amp(s) | 150 |
| Voltage | 208/230V |
| Maximum CFM | 8,200 |
| Total Shipping Weight (lbs.) | 2,385 |
| Height (Inches) | 51 |
| Length (Inches) | 133 7/8 |
| Width (Inches) | 88 1/2 |

HVAC
Plumbing
Tools & Test Instruments