Watts 905112 Rubber Kit 318518-761 and upper spring seat

and upper spring seat

If you require outdoor mounting

ensuring optimal energy efficiency while maintaining rigorous pneumatic pressure standards

While it is an NTC 10K ohm sensor

maintaining factory-baseline performance for residential and light commercial air handlers

Watts 905112 Rubber Kit 318518-761 and upper spring seatThe Watts 905112 Rubber Kit (also known as the Febco 905 112) is the comprehensive service solution for restoring the integrity of Febco Series 825Y and 825YA Reduced Pressure Zone (RPZ) backflow assemblies. Specifically engineered for 1 1 2" and 2" valves, this complete rubber kit includes every essential elastomer to stop relief valve discharge and address weeping check valves. As a veteran technician knows, maintaining the backflow preventer repair