PJ MAC HVAC Service & Repair of Swarthmore provides residential and commercial clients with 24-hour heating and air conditioning repair, installation, and maintenance services. As a locally owned and managed HVAC contractor, we provide free installation quotes on all brands of heating and cooling systems, including Lennox, Carrier, Trane, and Goodman. If your air conditioner is spewing hot air or your furnace is not starting, contact our 24-hour emergency HVAC repair service in Swarthmore, PA.