Luminous Seal/Surge SuppressorItem # 65553-02

The luminous seal design provides surge suppression, a visual indication of valve on/off state, and forms a seal between coil and socket. Unit has 2 green LED’s and a diode bridge, encapsulated in a polyurethane/silicone material. The seal is approx. 1/8" thick and is sandwiched between coil and socket.