Some surge protectors are equipped with remote signaling terminals, which can be connected to signal lights in distribution boxes. At this time, you need to replace the surge protective device. (Some manufacturers may use different colors to indicate status, it is best to refer to the manual or consult the manufacturer for confirmation. ) Green indicator window (OK): If you see a. Even though everything in my rig (2020 Forest River SilverLake 29K2S) appears to be working properly (not sure about the electrical side of water heater), I have noted a red light that remains on constantly inside the distribution panel (Progressive Dynamics Inc PD4560K12LS. After it. The Relevance Inspector will open in the Coveo Administration Console. "Why is the light on my GFCI device flashing red?" Leviton SmartlockPro® Self-Test GFCI devices, introduced in 2015, feature a small LED status indicator light to give you a convenient way to check the level of ground fault. Seeing a red indicator light on a breaker can be alarming, but this light is a sophisticated diagnostic tool designed to communicate the exact nature of the electrical fault. Show the control box indicator lights.