Waterway Union [Champion 2" MBT x 2"s Blk] [Qty 2] (400-9631-2B) aosmith This kind of replacement is

This kind of replacement is especially useful when the filter housing remains serviceable and the cartridge itself is the primary wear component

and this Potter and Brumfield T-92 version is a DPST normally open coil relay rated at 30 amps and 18VDC using the T92S7D22-18 reference

Useful when the original ring is damaged or worn

and this Borg General Controls Diehl Timer is designed for compatible 120V SPST applications where the original timer has become unreliable or stopped functioning correctly

Restores the main water-moving component of the pump

Waterway Union [Champion 2" MBT x 2"s Blk] [Qty 2] (400-9631-2B) aosmith This kind of replacement isWaterway Union [Champion 2" MBT x 2"s Blk] [Qty 2] is a Waterway union fitting component used to connect, service, or replace compatible pool and spa plumbing connections. Manufactured by Waterway Plastics, this part is intended for applications where matching the original component is important for fit and performance. Union fittings make it easier to secure plumbing joints while still allowing equipment or piping sections to be removed for service