Nelsen Mid-Plate Valve Dot-Matrix Board inline pre filter especially on older valves where

especially on older valves where a special fastener may be the only one of its kind in the entire control head

throwing off regeneration timing and either wasting salt or letting hardness through

especially in homes where source water has both high dissolved solids and noticeable taste or odor concerns

it ensures the resin beads inside your softener are properly recharged

allowing minerals to be exchanged or filtered effectively

Nelsen Mid-Plate Valve Dot-Matrix Board inline pre filter especially on older valves whereNelsen Mid Plate Valve Dot Matrix Board is the replacement display and control board that drives the dot matrix screen on mid plate Nelsen control valves. Dot matrix display board for programming and status readout Built for the mid plate valve controller layout Handles cycle programming, time of day, and regeneration settings Restores a valve with a dead, dim, or scrambled display Shipping weight approximately 2. 3 kg with packaging Genuine Nelsen