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The Daikin DHG0903DH00001S is a 7.5‑ton light commercial packaged gas/electric rooftop HVAC unit from the Daikin DHG series, designed for reliable year-round heating and cooling in commercial buildings such as offices, retail spaces, schools, and warehouses. This self-contained rooftop system combines efficient electric cooling with high-capacity natural gas heating in a single cabinet, simplifying installation and conserving indoor space. It features R‑32 refrigerant, a two-stage scroll compressor, and a multi-speed ECM blower motor for energy-efficient operation and improved part-load performance. Its insulated cabinet and convertible airflow design allow flexible rooftop or ground-mounted installation while providing quiet, dependable comfort.
Quick Facts
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Model: DHG0903DH00001S
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Nominal Cooling Capacity: ~90,000 BTU / 7.5 Tons
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Cooling Efficiency: ~16.2 SEER2 / ~12.2 EER2
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Heating Capacity: ~200,000 BTU input (~162,000 BTU output)
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Thermal Efficiency: ~81% AFUE
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Compressor: Two-Stage Scroll
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Refrigerant: R‑32 (low GWP)
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Voltage/Phase: 208–230 V / 3‑Phase
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Airflow: ~2,300–2,600 CFM nominal
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Installation: Rooftop or ground mount with convertible airflow
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Warranty: Typically ~5-year parts / ~20-year heat exchanger (varies by region)