Intermatic Four-Light Capacity Plastic Pool/Spa Light Junction Box (PJB4175) atlasminerals Lid O-rings are useful because

Lid O-rings are useful because they help keep the upper access point sealed properly while still allowing maintenance access when needed

or structurally compromised

even a good topside or auxiliary panel can behave inconsistently

It helps frame the jet opening and protects the surrounding area from looking unfinished after service or resurfacing

Intermatic Four-Light Capacity Plastic Pool/Spa Light Junction Box (PJB4175) atlasminerals Lid O-rings are useful becauseThe Intermatic Four Light Capacity Plastic Pool Spa Light Junction Box is designed for compatible pool and spa lighting installations requiring a serviceable junction point. This plastic junction box supports installations where multiple light connections need to be housed in an approved enclosure. Use this part when replacing a damaged junction box or building a compatible lighting system that requires four light capacity. Confirm local electrical