Hydro-Quip 10' ECO2/ECO3 Temperature Sensor [B4 5/03] [All Systems After 5/03] [3/8" Diameter] [4-Pin] (34-0203D) bathparts a proper retrofit can make

a proper retrofit can make the difference between continuing to work around an aging system and finally giving the spa a cleaner path forward

White finish supports a clean installed appearance

This replacement is especially useful when the original grate is cracked

with a stronger visual finish and a more satisfying pulsating water action

This type of part is especially useful when the underlying keypad still works correctly but the external overlay has become worn with age or regular use

Hydro-Quip 10' ECO2/ECO3 Temperature Sensor [B4 5/03] [All Systems After 5/03] [3/8" Diameter] [4-Pin] (34-0203D) bathparts a proper retrofit can makeThe Hydro Quip ECO2 and ECO3 temperature sensor is designed for compatible systems built after May 2003 where the correct 4 pin temperature sensor is required. A temperature sensor is useful because it provides the control system with the information needed to manage heating and temperature related operation accurately. This version is especially useful for supported post 5 03 systems requiring the B4 style application, a 3 8 inch diameter probe, and