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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 50 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 WHC048H3R0A43R8 is a packaged heat pump unit rated at 4 tons, designed for light commercial rooftop or ground-level installation. It operates on 208/230 volts, 3-phase power and provides both heating and cooling in a single self-contained cabinet. As a packaged unit, all refrigerant-side and air-handling components are factory-assembled, reducing field installation complexity. Licensed commercial HVAC technicians install and commission this equipment. The 4-ton capacity makes it suited for small commercial spaces where a split system is not practical or permitted by building constraints.
This unit is intended for light commercial applications such as small retail spaces, office suites, or similar occupied structures requiring year-round climate control. Its rooftop configuration is common in single-story commercial construction where mechanical space is limited. Ground-level installation is also supported. The 208/230-volt, 3-phase electrical supply requirement is standard for light commercial rooftop equipment of this capacity class.
Designed as an OEM packaged heat pump unit for light commercial rooftop or ground-level applications requiring 4-ton capacity and 208/230-volt, 3-phase power.
Installation must be performed by a licensed commercial HVAC technician holding the appropriate EPA Section 608 certification for refrigerant handling. Disconnect all electrical power at the supply breaker before servicing any internal components. Rooftop installations must comply with local mechanical codes and manufacturer curb specifications for proper equipment support and weatherproofing. Refrigerant circuit work must follow applicable EPA regulations and local codes.
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