Zodiac Jandy Pro Series Slip Sensor 100ft (S2040C) premier A part like this is

A part like this is useful because it restores the primary heating element in systems that use a flow-thru style heater body

molded part number

K500 applications

The Zodiac and Jandy 2 inch positive seal 2-way gray diverter valve is designed for compatible plumbing systems where dependable directional control or shutoff is needed in a larger line size

A focused replacement like this is especially useful when the surrounding filter components remain serviceable and the weakness is isolated to the tie rod itself

Zodiac Jandy Pro Series Slip Sensor 100ft (S2040C) premier A part like this isThis 100 foot slip sensor is made for compatible Jandy Levolor water level control installations that use a slip style sensor. It communicates water level conditions to the controller so the fill system can respond automatically after evaporation, splash out, or normal use. When the sensor fails, the system may stop filling or fill at the wrong time. The S2040C length is suited for moderate cable runs between the sensing point and the equipment pad.