Installation, maintenance and repair of air-conditioning systems; Installation, maintenance and repair of packaged terminal air conditioning (PTAC) units in hotels, resorts, multi-family residences, student housing facilities, and senior living facilities.

Installation, maintenance and repair of air-conditioning systems; Installation, maintenance and repair of packaged terminal air conditioning (PTAC) units in hotels, resorts, multi-family residences, student housing facilities, and senior living facilities.