These will only fit into

Lay-Z-Spa S100102 square pump model.

These are from the latest hot tub pump model.

Most Touch screens will have colour discolouration..easy DIY job to fit into your own casing.

These together sort out a few common problems.

Does you pump not power up.

Does your pump randomly turn on and off.

Does your pump click at a certain temperature and stops getting warm.

At this price, there even worth getting just in case.

A parts are tried and tested.

d.i.y your pump === https://www.youtube.com/watch?v=WR3hHtYBH0k&t=9s