"Since 1973, Shafer's HVAC, Inc. of Kittanning, PA, has been providing Tri-County area families and businesses with a wide range of HVAC services, ensuring their comfort and safety. From furnace installation and repairs to commercial heating and cooling, there's nothing the experts can't handle. Although the company is an authorized Carrier dealer, Shafer's HVAC, Inc. technicians and installers are specially trained to service furnaces, air conditioners, and hot water tank systems from all major manufacturer... read full review »