... days delivery UL Standard Mechanical Instant Mini Water Heater -- XFJ-KHXFJ-KH seriesUL standard ElectricTankless Water Heater CB,CE,RoSH,UL240V, 8kw,10kw ... , stainless steel heating element* Unlimited supply of hot water, heater is installed at point of use* Easy installation, compact appearance ... valve to prevent explosionTechnical Data UL Standard Mechanical Instant Mini Water Heater -- XFJ-KH