Jacuzzi EW Dial Valve (42-2937-04-R) circuitboardparts It is designed to restore

It is designed to restore circulation efficiency when the original wet end becomes worn or damaged

which means the printed interface lines up with the exact configuration your system was designed to use

The included lateral also makes this a more complete internal replacement option when the damage extends beyond a single piece

mismatched fitment

Jacuzzi EW Dial Valve (42-2937-04-R) circuitboardparts It is designed to restoreA dial valve is one of the main user control points in a filter system, and this Jacuzzi EW Dial Valve is designed for compatible applications where the original valve has become unreliable, worn, or difficult to operate. When the valve begins to fail, the overall filter system can feel less predictable and less confidence inspiring than it should. The EW fit gives this valve practical value because filter control hardware works best when it matches