Although packaged air-conditioning equipment comes precharged with refrigerant and no field piping must be done, the installation of a rooftop package unit involves many steps and can be very dangerous.

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While packaged air-conditioning equipment comes precharged with refrigerant and no field piping must be done, the installation of a rooftop package unit involves many steps and can be very dangerous. It requires working at heights, electrical wiring, and handling heavy equipment. It should only be done by trained professionals with proper safety equipment and precautions.

Although Packaged Air-Conditioning Equipment Comes Precharged with Refrigerant and No