AutoPilot Pool Pilot Total Control ORP Sensor Probe - ECS19152 parts-st220-powersupply This has been well documented

This has been well documented by consumers online and in the industry's leading trade magazine

Most other online sellers don't actually stock what they sell

This is the cell portion of the AutoPilot ChlorSync

Manufacturer's Label Description: "VALVE

Manufacturer's Part #: LBP0116

AutoPilot Pool Pilot Total Control ORP Sensor Probe - ECS19152 parts-st220-powersupply This has been well documentedWe ship all ORP & pH sensors with liquid filled protective caps to avoid premature failure or damage. Typical Life: AutoPilot generally recommends that ORP & pH sensors be changed approximately every 2 years on systems operating 24 7 or every 4 5 years on systems operating on typical 8 12 hour pump run times for peak performance of Total Control systems. (Note: These time frames are for general reference. Life may vary depending on the application.)