Check the listing for details. The Original EZ GENERATOR TRANSFER SWITCH - UL / CSA Approved - USA Made - 12OV. Condition: New. Listed at 89.99 USD. The ORIGINAL EZ GENERATOR SWITCH We can answer every question you have regarding transfer switches, generators, battery power supplies or solar systems. Our product has a label required for installation in the USA and Canada, attached for your local inspector, so installation is not an issue. We assemble only with the best products available for your protection and provide outstanding customer service. We wish to thank each one of our customers for the past 14 years of patronage and we will continue providing great customers like you the best service possible. Features:UL & CSA STANDARD by ETL on the entire product - not just parts (UL1008 & CSA C22.2 #178) We own the patent and trademark The only switch that will work with GFCI, Arc Faults, Solar, Inverters, Bonded or Floating Neutral generators Comes pre-wired with offset nipple/locknuts, wirenuts, back box and directions There is NO Back Feeding Videos available (YouTube) for you to follow for each type of installation Customer service in the USA from qualified people who know the National Electrical Code (NEC) Important Notes About Transfer Switches:Rated at 20 Amps (only in the 'generator' position is the switch rated 15 Amps per the NEC) All switches must have a label exposed for inspection in USA/Canada Transfer switches made outside the USA are not approved for installation within the country. In addition many overseas companies are showing "labels" of approval which do not apply to the entire device.