Pentair Light Junction Box [3x 1/2"] Brass Base (78310500) fuses When the correct protective fuse

When the correct protective fuse is missing or no longer serviceable

Use a fresh gasket during light repairs to support a reliable seal and reduce the risk of water entering the fixture

Hayward tank lid with clamp ring

or no longer securing the assembly correctly

The Lochinvar ignition module is designed for compatible EnergyRite heater applications where the ignition-control component needs replacement

Pentair Light Junction Box [3x 1/2"] Brass Base (78310500) fuses When the correct protective fusePool systems depend on small details working correctly, from seals and housings to wheels, fittings, and controls. This item is a brass base light junction box with three 1 2 inch entries for pool lighting wiring runs. Use it when the original part is worn, damaged, missing, or no longer helping the system perform as intended. This lighting service part supports compatible pool or spa light assemblies where secure mounting, sealing, wiring access, or