The genuine OEM Pentair Stack Flue Sensor 475601 serves as a critical safety device within the ETI 400 Gas Heater system. This sensor continuously tracks the temperature inside the stack flue, verifying that the heater stays within safe operational limits at all times. Blue color-coded wiring simplifies identification during setup and routine service inspections. Engineered for consistent, long-term reliability, this sensor plays a key role in shielding your heater from dangerous temperature spikes that could lead to component damage and shortened equipment life.

Key Benefits

• Continuous Temperature Monitoring: Tracks stack flue temperatures in real time to confirm the ETI 400 remains within its designated safe operating range.
• Color-Coded for Convenience: Blue wiring makes the sensor instantly recognizable, speeding up installation and simplifying future maintenance or troubleshooting.
• Engineered for Longevity: Built with materials selected for sustained performance in high-heat environments, reducing the need for frequent sensor replacements.
• Prevents Thermal Damage: Functions as a frontline defense against overheating conditions, safeguarding internal components and helping maximize the working life of your ETI 400 heater.

What's Included

• Pentair 475601 Stack Flue Sensor

Compatibility

• Pentair ETI 400 Heaters

Specifications

• Brand: Pentair
• Part Number: 475601

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