Reliance Self-Closing Temperature & Pressure Valve, 3/4" MIPS x 3/4" FIPS is designed for direct installation into hot water tanks, ing reliable protection for your water heater. Featuring a 3/4-inch MIPS inlet and a 3/4-inch FIPS outlet, this valve is rated to handle pressures up to 150 PSI and temperatures up to 210° F. It effectively safeguards water heaters with capacities up to 100,000 BTU per hour, ensuring safe and efficient operation. Model Number: 100108601