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 prevent proper heater operation or allow unsafe overheating. Replacing it restores temperature protection and reliable cycling. The auto reset design supports continued safe use after cooling.

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 power and gas supply before servicing heater. Confirm by manufacturer part number before ordering. Inspect wiring and connections during replacement.

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

Common Service Context
Common when troubleshooting heater shutdowns or high limit fault codes.