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The Daikin DSG0481DH00001S is a 4-ton commercial gas/electric packaged rooftop unit designed to provide reliable year-round heating and cooling for light commercial buildings. Combining a 115,000 BTU/h gas heating capacity with 46,000 BTU/h of cooling capacity, this all-in-one rooftop system helps deliver dependable comfort while simplifying installation and preserving valuable indoor space.
The integrated gas furnace provides 115,000 BTU/h of high-stage heating capacity with two-stage heating operation to help maintain comfortable indoor temperatures during colder weather. The DSG0481DH00001S uses a tubular heat exchanger and a two-stage gas valve, while the DSG platform is rated at up to 81% AFUE for 3–5 ton 1-phase models. The gas heating section is designed to provide dependable heating performance in a self-contained rooftop configuration.
The high-performance scroll compressor provides 46,000 BTU/h of nominal cooling capacity with 13.7 SEER2 and 11.8 EER2 efficiency ratings. The system uses R-32 refrigerant and a microchannel outdoor condenser coil to support efficient cooling operation. This combination helps provide dependable cooling performance for light commercial spaces during warm-weather operation.
With a 13.7 SEER2 and 11.8 EER2 cooling efficiency rating, the DSG0481DH00001S is designed to provide dependable commercial cooling performance while supporting efficient operation. The direct-drive supply fan uses a multi-speed ECM motor for airflow control, while the scroll compressor provides efficient and reliable cooling operation.
The packaged rooftop configuration combines the gas furnace, compressor, coils, supply fan, and controls into a single outdoor unit, helping simplify equipment placement and preserve valuable indoor space. Daikin packaged rooftop units are designed for new construction and retrofit projects and can serve as direct replacements for most rooftop units without requiring a curb adapter. The airflow configuration can be converted for downflow or horizontal applications, providing installation flexibility for different building layouts. The DSG0481DH00001S measures 48-5/8 inches wide by 39-7/8 inches deep by 76 inches high and has a shipping weight of 623 pounds.
The DSG0481DH00001S uses a 24-volt electromechanical controls package and a two-stage gas valve for straightforward operation. The unit includes a weatherproof internal control box designed for convenient access, while the direct-drive supply fan and multi-speed ECM motor provide airflow control for dependable commercial comfort.
The Daikin DSG0481DH00001S is designed for light commercial rooftop applications where dependable gas heating and electric cooling are required from a single packaged system. Its compact rooftop configuration, convertible airflow orientation, direct-drive supply fan, and retrofit-friendly design make it well suited for applications such as retail spaces, offices, restaurants, schools, warehouses, and other light commercial buildings.
The DSG series is designed with service accessibility in mind, including tool-less filter access and an organized weatherproof internal control box. The unit uses screw-on pressure switches for easier replacement, while factory wiring and testing help support faster commissioning and start-up. Standard 2-inch filters provide a convenient filtration configuration for routine maintenance.
The Daikin DSG0481DH00001S includes a 20-year heat exchanger limited warranty and a 5-year parts limited warranty. Complete warranty terms and conditions are subject to the applicable Daikin warranty documentation.
Experience reliable year-round commercial comfort with the Daikin DSG0481DH00001S. Combining two-stage gas heating and efficient electric cooling in one direct-drive packaged rooftop system, this 4-ton unit provides a practical, space-saving solution for light commercial applications.
Packaged Unit Buyers Guide
