【Perfect Design 】 Designed to surge protect standard residential split phase 120/240, 60Hz system voltage.(1) it has an audible alarm, (2) it has protection status LEDs, and (3) also has a red service LED (to notify you when the electric service or wiring is compromised)
【Simple Setup】 Matching marks are provided for each of the four wires, simply disconnect the power supply and connect the device to the corresponding line.
【Please Note】Asa generalization, the single largest killer' of SPDs isreference to ground issues. lf the SPD shows problemsn startup.there is reasonable chance of bondinggrounding/misapplication issue.
【Excellent After-Sales Service】 We offer free technical support for our fs140 whole house surge protection to ensure that you have a worry-free experience!
【Great Compatibility 】 With our whole house surge protection, you will have peace of mind that your home will always be surge protected.allowing for indoor or outdoor installations,Compatible with any brand of load center and breakers