Models part 100108260 fits
Protects the tank from rust. Makers suggest checking it every few years. Find your model number below before you order; the list is sorted by brand.
BFG1J4040T3NOVAmerican Water Heaters water heaterBFG6250T403NOAmerican Water Heaters water heaterFG6240T403NOAmerican Water Heaters water heaterFG6240T403NOVAmerican Water Heaters water heaterFG6240T403PAmerican Water Heaters water heaterFG6250T403NOAmerican Water Heaters water heaterFG6250T403PAmerican Water Heaters water heaterGPVH50100AO Smith water heaterGPVH50101AO Smith water heater1-30-1KOS8State Stove water heater5-30-1ORS8State Stove water heater5-30-2ORS8State Stove water heater5-30-2ORT8State Stove water heater5-40-1ORS8State Stove water heater5-40-2KRS8State Stove water heater5-40-2ORS8State Stove water heater5-52-1KRS8State Stove water heater5-52-1ORS8State Stove water heater5-52-2KRS8State Stove water heater5-52-2ORS8State Stove water heater5-52-2SRS8State Stove water heaterEach model's page names where its part numbers come from and the date they were checked. Amazon buttons open a search for the part number; we may earn a commission.