Hayward Sensor | HPX2169 Tools This pump is replaced when

This pump is replaced when circulation becomes weak

316 Marine Grade Stainless Steel: Engineered with the highest quality corrosion-resistant materials to thrive in salt-air and seaside climates

It plays a role in controlling which circuit receives flow

Their modular construction allows technicians to replace key components without discarding the full unit

Napoleon LBK3B3047 Large 3-Sided Backerplate for Oakville™ X4 - Black

Hayward Sensor | HPX2169 Tools This pump is replaced whenWhat This Part Is Used For The Hayward HPX2169 Sensor is a replacement sensor used in compatible Hayward heater systems. It monitors system conditions and sends feedback to the control board for proper operation. Why This Part Matters A faulty sensor can cause error codes, ignition failure, or inconsistent heater cycling. Accurate sensor feedback is critical for safe startup and temperature control. Replacing a failed sensor restores proper