Gas water heater 1. Storage/Tankless:instant/tankless 2. Installation:Wall mounted 3. Water and gas temperature control Gas water heater1 ... low pressure, low voltage, overheating protection function.2. Water and gas temperature control, select independent easy.3. ... .4. There are applicable to different kinds of LPG (gas, coal gas, natural gas).5. Storage ... 10.0Kg G.W.:11.7kg Gas water heater (JSD16-8E5)