Pentair 475601 | ETi Stack Flue Sensor Best Seller Superior reflector design creates more

Superior reflector design creates more uniform light distribution - Lens can be rotated 180 degrees to provide wide or narrow beam pattern

Discover the unparalleled performance of the Pentair 263026

it allows you to connect more devices to your pool automation system

Inside the Box:

Don't miss out on the exclusive $200 discount for Phoenix area local pickup – act now to bring premium comfort and efficiency to your backyard retreat

Pentair 475601 | ETi Stack Flue Sensor Best Seller Superior reflector design creates moreGenuine Replacement part: Works with ETI 400 heaters. Each heater has two stack flue sensors. Monitors temperature inside the heater. The stack flue sensor will shut down the heater is the temperature in the heater is anywhere close to 170 F (77 C).