RL75iLP : - ENERGY STAR ® restricted. - Energy of .82. - Enhanced scale detection possibility of grievous, semipermanent damage to unit. - Temperature sweep over function unplanned or unofficial changes to water temperature. - detection shuts off-duty water to the region units to limit property damage. - price-controlled, sustained flow, gas blistering water system. Product : - Tankless Water Heater. : - plate. Hardware : - plate. : - Metal. Tankless : -7.5 Gallons. Dimensions : -0.75 ''.