Bussmann SurgePOD PRO, Whole House Surge Protector, Ideal For Contractors, Electricians, Home Builders & Home Owners, Provides Electrical System Over Voltage Protection For Light Commercial, Residential & UL 508A Applications, Protects Against Static Discharge, Lightning, Or Inductive Load Switching, Provides Additional Protection For Appliances, High End Electronics, Security Systems & Motor Controls, Thermal Disconnect Technology Eliminates The Need For Additional Fusing, Can Be Installed At The Main Service Panel Of New Or Existing Homes, Comprehensive 2 Year Warranty.