S J Kowalski Inc 356 Cranberry Rd Hazleton, PA 18202 Phone : (570) 384-4986 Business Category Plumbing Contractors Air Conditioning Contractors & Systems Heating Contractors Industrial Machinery & Equipment Water Softener Service Pumps Plumbing Heating & Air-Conditioning Electrical & Electronic Repair Shops S J Kowalski Inc Zion Grove, PA 17985 Phone : (570) 384-4986 Business Category Plumbing Contractors Plumbing Heating & Air-Conditioning