... high-efficiency.Thermal efficiency is up to 102% 116kw gas hot-water heaterModel:SCA-10-LThermal power: 100000KcalJin Shunchang ... slip PCB, proactively manager, easy opration, accurate and stable control. non-pressurized design, more safety than traditional boilers,widely used ... environmental protection. What we do:We supply qualified natural gas boilers, water tanks and solar collectors for the solar ...