5500 Watt 240 Volt Screw In Ripple Type Ultra Low Watt Density Water Heater Element Kitchen Flooring 9 Compliant Yes Warranty Limited Porch Lights 9 Compliant Yes Warranty Limited lifetime For Use with Garage Floors No For Use with Bathroom Walls Yes For Use with Kitchen Counters Yes For Use with Pools No For Use with Shower Floors No CA Residents: Prop 65 Warning(s) Yes UNSPSC 30161500 Water Protection Water resistant For Use with Fireplace Exteriors Yes For Use with Garage Walls Yes For Use with Kitchen Backsplashes Yes For Use with Bathroom Floors Yes For Use with Shower Walls Yes For Use with Patios No For Use with Vinyl Floors No back and side wire capable with external back wire clamps Certifications and Listings UL Listed Best when water has high mineral count Ultra LWD and special metal surface (premium grade nickel and stainless steel) reduce chances of lime build up