Intermatic&nbsp;Smart Guard&nbsp;IG2240-IMSK&nbsp;Whole Home Surge&nbsp;Protector Provides surge protection for your entire home and its appliances by utilizing trusted, state-of-the-art tpmov (thermally protected metal oxide varistor) surge protection technology Replaceable modules can be easily and safely replaced by end user (unit ships with 3 consumable modules and a flush-mount kit) A blue light indicates the SPD unit is on and a Green light indicates surge protection is active Type 1 or 2 surge protector allows for mounting at service entrance, utility meter or other branch panel locations 50, 000 connected equipment warranty Flush mount kit ig2200-fmk  included with IG2240-IMSK