Pentair Stack Flue Sensor Replacement Kit (Blue) for ETI 400 High-Efficiency Pool and Spa Gas Heater 475601

Key features

•The heater is equipped with two Stack Flue sensors one for each heat exchanger.
•These sensors monitor the stack flue temperature and if needed will shut down the heater if the stack flue temperature exceeds 170° F (77° C).

BrandPentair

CategoryFilters & Filter Media

ColorBlack

Pentair Stack Flue Sensor Replacement Kit (Blue) for ETI 400 High-Efficiency Pool and Spa Gas Heater 475601

List Price: $98.34$88.51DEALYou Save: $9.83 (10%)

Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (3)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

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