Is this stack flue sensor replacement compatible with UltraTemp ETi heaters?
Pentair Stack Flue Sensor Replacement for ETi 400/ETi 250/UltraTemp ETi Heaters, 475601Z
Pentair Heater Parts
Status:
Open Mar 17, 2026 - 05:43 AM
1answer
Answer
Mar 17, 2026 - 05:43 AM
Yes, it is compatible with UltraTemp ETi heaters. This flue stack sensor ensures that temperature monitoring and safety features remain fully functional in your UltraTemp ETi heater.
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View all Pentair Stack Flue Sensor Replacement for ETi 400/ETi 250/UltraTemp ETi Heaters, 475601Z Questions & Answers