The ClearFire-H is a horizontal, gas-fired, steam boiler designed for the requirements of the commercial market, available in eight sizes. The AluFer® tubes with fireside extended heating surface provide maximum heat transfer for superior performance in a compact package. The modulating premix burner control automatically adjusts the airgas mixture for 83% efficiency. The linkageless burner provides up to 5:1 turndown. 85% efficiency is achievable for high-pressure steam with an optional flue gas economizer package. The ClearFire-H comes standard with the Falcon touch-screen total boiler control to most efficiently operate your boiler system. Skid packages, including steam boiler, feed system, and blowdown separator, are available for turnkey steam solutions. Features: Maximize fuel savings with full burner modulation and high turndown with variable-speed blower motor Efficiencies up to 85%, reducing greenhouse gas emissions Easily tuned, zero-governor, premix burner Advanced combustion design eliminates need for flue gas recirculation, resulting in low emissions No dampers or linkages, for reliable operation Falcon total boiler control with lead lag capability seamlessly integrates up to eight boilers Integral CFH Economizer or external economizer options Skid packages available Thermal shock resistance cULus listed for natural gas Quiet: