The Aggreko 1.8 Million BTU hydronic heater provides powerful, safe heating for industrial and commercial applications. Able to run on natural gas, propane, or diesel, it delivers precise temperature control with leading levels of efficiency. Ideal for process heating, heat load testing, concrete curing, ground thawing, large-area heating, and boiler bypass, it ensures rapid, scalable heat. Built for reliability in demanding environments, this versatile unit keeps projects on schedule and operations running smoothly.