List of Johnstone Supply Stores in Farmingdale, NY Outlet Note Regular Brands Johnstone Supply New York Farmingdale Rating 5 based on 75 votes Products Tools Supplies HVAC Equipment HVACR Parts Motors Refrigerant NameAddressPhone Name/Address/Phone Johnstone Supply outlet - Farmingdale 135 Schmitt Blvd (631) 293-2566 People Also Viewed