Manufacturer Name: Xylem-McDonnell & Miller Product Number: 64 OEM Part Number: 64 Product Description: Lwco,1",50# #143600 Weight:11.28lbs/5116.52g The Xylem-McDonnell & Miller 64 Low Water Cut-Off is a 1-inch, 50 psi automatic reset low water shut-off that protects your boiler or furnace from harm caused by low water levels. For dependable functioning, this mechanical control... https://www.partshnc.com/64-xylem-mcdonnell-miller-lwco1-50--143600