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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 800 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 YHJ120A4S0L04PP is a commercial packaged rooftop gas-pack unit from the Precedent series, rated at 10 tons of cooling capacity with 121,500 BTU/h of heating output. It operates on a 460-volt, 3-phase power supply, making it suited for light commercial electrical infrastructure. This unit combines gas heating and electric cooling in a single rooftop-mounted cabinet, reducing the need for separate indoor heating equipment. Installation and commissioning are typically performed by licensed commercial HVAC technicians familiar with rooftop unit applications.
The YHJ120A4S0L04PP is designed for light commercial rooftop installations where a self-contained heating and cooling solution is required. Typical applications include retail spaces, small office buildings, and similar single-story or low-rise commercial structures that demand reliable year-round climate control in a compact, rooftop-mounted package. The Precedent series positions this unit in the light commercial segment, balancing footprint efficiency with substantial heating and cooling output.
Designed as a commercial rooftop gas-pack replacement or new-installation unit within the Trane Precedent series product family for light commercial rooftop applications.
Installation must be performed by a licensed commercial HVAC technician and should comply with applicable local mechanical and electrical codes, including NEC requirements for 460-volt, 3-phase equipment. Power must be fully disconnected and locked out at the disconnect before any service or installation work begins. Rooftop units of this size typically require a crane or mechanical lift and proper structural evaluation of the roof curb prior to placement. Refer to the manufacturer installation manual for curb dimensions, duct connection requirements, and startup procedures.
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