Pentair Label Set IS4 (Qty 10) Replacement | 520173Z Pal Up/Garden Landscape Lights Hayward GLX-PCB-ONCOM is the Main

Hayward GLX-PCB-ONCOM is the Main PCB (Printed Circuit Board) for the Hayward OnCommand Control System

Genuine OEM Quality: Matches factory tolerances and helps preserve warranty integrity

providing consistent and reliable service

Signal Transmission to Controller: The float’s position change triggers a response from the sensor

Proper maintenance

Pentair Label Set IS4 (Qty 10) Replacement | 520173Z Pal Up/Garden Landscape Lights Hayward GLX-PCB-ONCOM is the MainPentair Label Set IS4 (Qty 10) Replacement 520173Z The Pentair Label Set IS4 (520173Z) is a genuine replacement label kit designed for Pentair IS4 spa side remote controls. This kit includes 10 sets of pre printed labels, making it easy to replace worn or faded labels and clearly identify spa control functions. Features: Complete Label Set: Includes 10 sets of replacement labels for IS4 remotes. Easy Identification: Pre printed labels for common spa