Pentair 471694 High Limit Sensor - 150F, Auto Reset

What This Part Is Used For
Pentair 471694 High Limit Sensor - 150F, Auto Reset is a replacement safety sensor for compatible Pentair heater systems. It monitors water temperature and interrupts operation if limits are exceeded.

Why This Part Matters
A faulty high limit sensor can cause nuisance shutdowns or unsafe overheating. Replacing it restores proper temperature protection and heater cycling. The auto reset design allows operation to resume once safe temperatures return.

Key Features and Specifications

• Manufacturer part number 471694
• High limit sensor
• 150F temperature rating
• Auto reset configuration
• Used in compatible Pentair heaters

Installation and Fitment Guidance
Disconnect electrical and gas supply before servicing the heater. Confirm by manufacturer part number before ordering. Verify wiring connections during installation.

About the Pentair Brand
Pentair heaters are engineered for dependable pool and spa heating. Their integrated safety components support consistent operation. Genuine Pentair sensors help maintain safe system performance.

Common Service Context
Common when troubleshooting heater high limit faults or repeated shutdowns.