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Daikin 4 Ton 16.8 SEER2 R-32 High-Efficiency Commercial Package Heat Pump- DHH0481D000001S
Product Overview:
The Daikin DHH0481D000001S is a 4-ton light commercial packaged gas/electric rooftop HVAC unit from the DHH series. Designed for small to mid-size commercial spaces like offices, retail stores, and classrooms, it delivers reliable year-round heating and cooling. This self-contained unit combines efficient electric cooling with natural gas heating in a single cabinet. Features include R‑32 refrigerant, a single-stage scroll compressor, and a multi-speed ECM blower motor for energy-efficient, quiet operation. Its insulated cabinet with convertible airflow allows flexible rooftop or ground-mounted installation.
Quick Facts:
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Model: DHH0481D000001S
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Cooling Capacity: ~48,000 BTU / 4 Tons
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Heating Capacity: ~68,000 BTU input (~55,000 BTU output)
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Thermal Efficiency: ~81% AFUE
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Compressor: Single-Stage Scroll
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Refrigerant: R‑32 (low GWP)
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Voltage/Phase: 208–230 V / 1-Phase
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Airflow: ~1,500–1,700 CFM nominal
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Installation: Rooftop or ground mount
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Warranty: ~5-year parts / ~20-year heat exchanger
$5,269.00 USD
SKU:
DHH0481D000001S
ID:
HE101-2218
PRODUCT INFO
Standard Features:
High-performance, low-noise scroll compressors, factory-mounted on vibration-isolating rubber grommets.
Refrigeration circuit with high and low pressure safety switches; factory charged with low-GWP R‑32 refrigerant.
Two-stage scroll compressor for partial load; compressor located outside condenser to prevent air bypass.
Direct-drive SWSI airfoil supply fan with aluminum blades, ECM motor, and dynamic trim balancing for quiet, efficient operation.
Indoor coils in draw-through configuration with copper tube/aluminum fin design; factory pressure tested for leak integrity.
Heat pump-ready components: evaporator/condenser coils, compressors, reversing valve, and thermal expansion valve.
Hybrid heating option and microchannel condenser coils for improved performance and reduced refrigerant load.
Factory-wired 24V electromechanical controls, single-point power entry, terminal strips, and standard off-the-shelf filters.
Cabinet Features:
Tool-less filter access for easy maintenance.
Fully insulated with foil-faced fiberglass to prevent sweating and thermal loss.
1-inch raised flanges around supply and return; full perimeter heavy-gauge galvanized steel base rail with rigging/lifting holes.
Flexible electrical access through base or horizontal knockout for easy field installation.
SPECIFICATIONS
| Model Number(s) | DHH0481D000001S |
| Brand | Daikin |
| Type | Heat Pump |
| Ton | 4.0 Ton |
| Cooling Btu | 48,000 |
| Heating Btu | 46,000 |
| Cooling Stage(s) | 2 |
| Heating Stage(s) | 2 |
| Compressor Stage | Two |
| Electrical Phase(s) | 1-Phase |
| Amp(s) | 60 |
| Maximum CFM | 1,550 |
| Refrigerant Type | R-32 |
| Height (Inches) | 43 1/2 |
| Length (Inches) | 74 |
| Width (Inches) | 47 5/8 |
| Total Shipping Weight (lbs.) | 679 |
| Parts Warranty (Years) | 5 |
| Compressor Warranty (Years) | 5 |
| UPC # | 633190263766 |