Navien Blue 21Kw External Heat Only Boiler Lcb 700 Rsx Plcb0021sh004

Navien

Navien LCB700 Blue Flame 21 kW external heat-only boiler combines A+ energy efficiency with a compact, lightweight design for easy installation. HVO compatible with stainless steel heat exchangers for durability, ultra-low NOx emissions and flue venting up to 21 m. Features include a combined PRV/condensate drain, Smart Plus compatible controls, text-driven display, 10-year parts and labour warranty, and class-leading domestic hot water performance. Ideal for external installations where high efficiency, low emissions and flexible flueing are required.