In addition to engineering & design, manufacturing, and assembly & testing, Carleton offers overhaul and repair of all of our products with a full one year warranty. We do all the work in our Orchard Park, NY, USA facility, and we are an FAA/JAA Certified Repair Station, an FAA/PMA Approved Supplier, and a Boeing D1-9000A Certified Supplier, among other certifications. We specialize in the overhaul of Narrow Panel Oxygen Regulators. For a listing of all the products we support,including part numbers numbers of the series 14800, 14950, 15830, and many others, call us or visit our website and see how we can assist you with your specific overhaul or repair.