Lingxiao 4.0 HP [12.0A/4.4A] [2S] LX Spa Pump (56WUA400-II) circuitboards A circuit board like this

A circuit board like this INF107 VS501Z replacement matters because it restores the control behavior the spa was originally built around

Matching the correct stainless steel and dark gray crown-style internal helps preserve intended fit and a premium appearance

and SPDT relationship gives this timer its practical value because timing components need to match the original switching style and electrical role closely if the final repair is going to feel right

choosing a Balboa replacement part helps protect fitment and compatibility in systems that were built around OEM dimensions

the whole setup can feel less convenient because the owner can no longer rely on scheduled operation

Lingxiao 4.0 HP [12.0A/4.4A] [2S] LX Spa Pump (56WUA400-II) circuitboards A circuit board like thisA spa pump provides the water movement that drives circulation and therapy action in a compatible spa system, and this Lingxiao LX version is a 4. 0 horsepower two speed model rated at 12. 0 and 4. 4 amps using the 56WUA400 II reference. This is the kind of high demand LX model that helps make the line one of the most sought after pump families in the category. The two speed layout gives this pump added practical value because it supports both