PJ MAC HVAC Service & Repair Newtown Square provides 24-hour heating and cooling repair, installation, and maintenance services to residential as well as commercial customers. We offer free estimates on all brands of heating or cooling systems, including Lennox, Carrier and Trane. If your AC is blowing hot air, or your furnace is not coming on, call our rapid response emergency HVAC repair service. We also install humidifiers and dehumidiers as well as mini-split systems, thermostats and air purifiers. Call our Newtown Square HVAC company today. We serve: Newtown Square (PA), Edgmont (PA), Willistown, PA; Gradyville, PA; Sycamore Mills(PA), Sycamore Woods(PA), White Horse, PA), Willistown Woods(PA), Berwyn, PA), Media, PA. Ardmore, PA. Broomall, PA. Malvern, PA. Rushton Woods (PA), Ashbridge, PA