Little Giant 1-AA, 1-EA Series Pump Volute (101375) audio The added filter function gives

The added filter function gives this overlay practical value because a keypad overlay should match the precise operational layout of the system instead of offering only approximate labeling

This replacement is especially useful when both sensors have aged together

The Waterway 3421221-1A Executive pump is designed for compatible applications and features a 3

Hayward VL Series top-mount multiport valve

this mineral disinfectant helps support convenient system upkeep and stronger long-term treatment continuity

Little Giant 1-AA, 1-EA Series Pump Volute (101375) audio The added filter function givesA pump volute helps form the water directing chamber of a compatible pump wet end, and this Little Giant version is designed for 1 AA and 1 EA Series applications using the 101375 reference. Volutes are useful because they are a central hydraulic part of the pump and directly affect how water moves through the assembly. This part has practical value because model specific volute replacement helps preserve original fit, flow path, and wet end