Hitech PTAC Experts. we are one of the leading HVAC companies offering premier Air Conditioning Repair services to New York ’s and New Jersey’s homes and offices. With a team of skilled HVAC professionals and modernized equipment, we ensure reliable service quality when it comes to your indoor comfort. We’re locally Owned and Operated with a True commitment to helping our community grow stronger. No matter what time of day or night, you can count on us to be there when you need us the most.