Raypak Flow Sensor [E3T 0005/0011] (017155F) heater The top access format is

The top access format is especially useful because it keeps adjustment simple from inside the spa

and this Herga Electric version is a threaded SPDT latch model rated at 20 amps using the 6871-AEO-U126 reference

8-button large rectangular LCD topside panel for compatible Gecko TSC-8/K8 2 pump applications

this gasket helps restore cleaner valve sealing and supports a more dependable repair overall

5 HP rating and top-discharge layout help define the intended application

Raypak Flow Sensor [E3T 0005/0011] (017155F) heater The top access format isRaypak Flow Sensor [E3T 0005 0011] (017155F) is a Raypak replacement heater component designed to support proper operation of compatible pool and spa heating systems. Heater parts are commonly replaced during service when performance issues, ignition problems, airflow concerns, water flow restrictions, or worn components begin to affect system reliability. This item should be matched carefully to the heater series, model range, and part number shown