York rooftop unit service manual
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ROOFTOP 3 − 12.5 TONS (1 & 3−Phase) BUILT TO LAST, EASY TO INSTALL AND SERVICE • One−piece, high efficiency gas heating and electric cooling with a low profile, prewired, tested, and charged at the factory • All units are convertible from downflow to horizontal air flow; no special adapter curbs are necessary
Carrier provides a complete line of commercial packaged rooftop units with Puron® refrigerant to meet demanding HVAC system requirements. These packaged air conditioners deliver performance for various ranges of industrial applications.