The Grant HPID120 28mm 3-Port Diverter Valve is a high-quality replacement part for a storage tank water heater. Produced by the reputable brand Grant, this diverter valve features a 28mm port size and is designed for easy installation and efficient water heating. Perfect for DIY enthusiasts or professionals looking to repair or upgrade their heating system, the Grant HPID120 ensures reliable performance and temperature regulation.