The LOCHINVAR KNIGHT Fire Tube Condensing Boilers - Floor Models offer a consistent, reliable solution for residential and commercial heating needs. Featuring a universal vent connector for easy installation with multiple vent materials and a fire-tube heat exchanger for low pressure drop and corrosion resistance, these boilers are both efficient and durable. The smart system user interface ensures user-friendly operation with a code-free, multicolour diagnostic display. With a 10:1 modulation turndown, the KNIGHT reduces fuel costs while offering installation flexibility for both new builds and retrofits.