About This Include, 1 x 3/4" Hot Valve (600 WOG), 1x 3/4" Cold Valve (600 WOG), 1 x Pressure Relief Valve (150 psi/200K BTU). Compatibility, idea for most gas and electric tankless water heaters, water output, input 3/4", also suitable for CAMPLUX Tankless Water Heater CX264WLP, CX264WNG, CX360WLP, CX360WNG, CX422WLP, CX422WNG, CA528WLP, CA528WNG, CA686WLP, CA686WNG, TEW18, TEW24, TEW27. Safety, CSA certified, thickened and one-piece forged brass body for low lead codes, meets all federal & state standards for lead levels in drinking water system components. Easy to Use, with 1/4 red as hot valve and blue handle as cold valve, with brass safety cap for easily maintenance, idea for Rheem, Rinai, FOGATTI, Ecosmart, Takagi, Bosch gas tankless water heaters. Appliance, isolation for maintenance and repairs, preventing pressure buildup, controlling water flow, flushing the system, emergency shut-off. Overview Brand : CAMPLUX ENJOY OUTDOOR LIFE Power Source : gas_powered Product Dimensions : 4.72"W x 3.16"H Color : Yellow Material : Brass