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ARCS Heating & Cooling Inc. has been providing residential HVAC services to Duncannon, Pennsylvania including Cumberland, Perry, and Dauphin counties. You can trust our certified professionals to offer services ranging from heating maintenance and repair to new air conditioner installation. Our professionals are certified and can service most brands and models. Our services are available 24/7 for those dire situations. Rest assured that you are good hands when choosing ARCS Heating & Cooling Inc. for your residential HVAC needs.