https://www.overseadia.com/en-US/detail/c22dfcf343caf5b83d50671f97153abf The LSS type vertical natural gas oil steam boiler from Yinchen is an excellent choice for those looking for a reliable and efficient heating solution. With a range of rated heat supply options and a design thermal efficiency of ≥82%, this boiler is suitable for a variety of heating needs. It is also versatile in its fuel options, allowing you to choose from natural gas, liquefied natural gas, liquefied petroleum gas, diesel, or heavy oil. With its compact design and low power consumption, this boiler is a great investment for any home or business.