Product details:
[Compatibility] 3/4 inch IPS isolation tankless water heater service valve kit fit electric and gas tankless water heaters with 3/4" MNPT connectors, including Rinnai, Rheem, Navien, Ecosmart, and more. [Service Ball Valves] Enable water heater maintenance, cleaning, and flushing without shutting down the entire system. The red and blue handles indicate hot & cold water lines. [Pressure Relief Valve] Installed on the hot water valve, it protects the water heater from exploding due to high pressure and can withstand up to 150 PSI. [Easy Installation] Tankless water heater flushing kit features a threaded connection for easy installation without soldering. The openable brass cap allows quick and easy hose connection. [High-Quality Brass] Tankless water heater shut off valve crafted from CSA-certified lead-free brass, isolation valves for tankless water heater is heat-resistant, corrosion-resistant, and safe for long-term use.