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This is a Final Sale item and cannot be returned or refunded. Exceptions apply for damaged or defective items.
This product weighs 200 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
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The TRANE GBC048A4EMA0001 is a commercial gas pack unit combining gas heating and electric cooling in a single, self-contained package. Rated at 4 tons of cooling capacity, this unit operates on a 460-volt, 3-phase power supply, making it suited for light commercial and commercial applications where three-phase electrical service is available. Gas pack units integrate the furnace, evaporator coil, and condensing section into one cabinet, simplifying installation and service access compared to split systems. Licensed HVAC technicians handle installation, startup, and service on equipment of this class.
This unit is designed for commercial rooftop or ground-level packaged installations where a single piece of equipment serves both heating and cooling loads. The 3-phase, 460-volt electrical configuration is typical of light commercial buildings, retail spaces, small offices, and similar structures with commercial-grade electrical service. Gas pack configurations are commonly specified when building design or mechanical room constraints favor an all-in-one outdoor unit rather than a split or applied system.
Designed as an OEM packaged gas pack unit for commercial HVAC applications requiring 4-ton capacity with 460-volt, 3-phase electrical service. Consult TRANE product documentation and the equipment nameplate for confirmed compatible ductwork, curb, and accessory part numbers before ordering.
Installation must be performed by a licensed HVAC technician in accordance with local mechanical codes, the National Fuel Gas Code (NFPA 54), and applicable NEC requirements for 3-phase commercial electrical connections. Disconnect and lock out all electrical power and shut off the gas supply at the service valve before performing any service or installation work. Rigging, roof curb alignment, and flue venting must conform to the manufacturer installation instructions and local building codes. Do not operate the unit without verifying proper refrigerant charge, gas pressure, and airflow per the equipment startup checklist.
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