476002 | Pentair Manifold For ETI 400 Heaters AXV434WHP The Pentair FNS Plus

The Pentair FNS Plus

does fdxlter1931 plug directly into hdf400 control

is this cluster compatible with older de3620 housing

Supports System Efficiency: Helps monitor filter condition to maintain balanced water pressure and effective water circulation

Improves System Integrity: By securing the filter lid properly

476002 | Pentair Manifold For ETI 400 Heaters AXV434WHP The Pentair FNS PlusThe Pentair Manifold for ETI 400 Heaters 476002 is an OEM replacement part engineered to maintain the performance and safety of Pentair ETI 400 high efficiency pool and spa heaters. This manifold plays a critical role in water distribution and temperature regulation, ensuring the heater runs at its designed efficiency levels. It comes equipped with a high limit switch and electrical systems thermistor, which work together to monitor operating