Pentair Fluidmaster Gray Autofill Valve (T40FG) littlegiant and Aux layout is what

and Aux layout is what gives this overlay its practical value because it preserves the exact visible mapping of the original controls

2 amps using the 503603 reference

Helps support reliable operation

Verify CX1100Z2 compatibility before installation

Pentair Fluidmaster Gray Autofill Valve (T40FG) littlegiant and Aux layout is whatFor a clean repair, start with the correct part. Pentair Fluidmaster Gray Autofill Valve (T40FG) addresses a specific service point while preserving compatibility with the intended Pentair application. This gray Fluidmaster autofill valve helps automate pool water level replenishment, supporting steady fill operation when paired with a compatible autofill basin. It is useful when the existing component shows wear, damage, age related failure, or