Reliance Water Heater 100108280 Temperature and Pressure Relief Valve 3/4" Male NPT Inlet x Female NPT Outlet With 5/8" Long Shank, T P Valve, Designed To Protect Water Heaters From Overheating Over Pressurization, Safe Operation Of The Water Heater, Fits Directly Into Water Heater, Temperature Relief 210 Degrees Fahrenheit, 99 Degrees Celsius, Factory Setting Pressure 150 PSI Test Lever Standard, Drain Line Must Be Fitted To T P Valve, Read Instruction Manual, CSA ASME Listed, Certified ANSI Z21.22, 1 Year Warranty. Features Item Weight: 0.59 lb Country of Origin: China Brand name: Reliance Water Heater Item Dimensions: 1.82"L x 3.63"W x 10.13"H USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.