The AO Smith 9007604005 Isolation Valve Kit is a water-heater replacement part made of fiberglass. Specifically designed for AO Smith products, this kit includes one isolation valve and is compatible with the model name 100112156. Ideal for barware and kitchen use, this valve ensures a secure and efficient water flow for your water heater system. Made by a reputable brand like AO Smith, this isolation valve kit is a reliable and durable option for maintaining your home or commercial space's hot water supply.