Unlike other hot water systems, the Smarttek Lite Smart Hot Water Systems has been tested and certified to be assembled, used, dismantled and reused many times, in fact we have had our systems tested over 12,000 cycles, to ensure our customers are getting the best quality hot water system possible. Each individual hot water system is assigned the IAPMO Certificate Number GMK10493 compliance plate with individual serial numbers. As a class-leading portable hot water system, Smarttek Lite Smart Hot Water System is the obvious choice for your hot water requirements. The Smarttek Lite comes with 12 Months Warranty with an optional Extended Warranty Available.