Grid Controls M-210 Flow Switch [10A] [2" Spg] (57-F1-2212-01W) valterraproducts and PA85 compatibility give this

and PA85 compatibility give this part practical value because cartridge filters work best when the replacement matches the intended housing and application closely

A properly selected manual air relief assembly helps support cleaner filter startup

This type of part is especially useful in low-current control

That helps restore the lighting centerpiece of the spa with a direct-fit upgrade or replacement

Supports cleaner alignment and assembly

Grid Controls M-210 Flow Switch [10A] [2" Spg] (57-F1-2212-01W) valterraproducts and PA85 compatibility give thisA flow switch helps monitor water movement in a compatible system so equipment can respond appropriately when flow is present or absent, and this Grid Controls M 210 version is a 10 amp model with a 2 inch spigot connection using the 57 F1 2212 01W reference. This style is useful when dependable flow confirmation is needed in a larger plumbing connection size. The 2 inch spigot configuration gives this switch practical value because it is intended to