The Navien NCB500-1S+/32k Combination Boiler offers a powerful 32kW output, perfect for homes with one shower and a tap. With an ErP A+ energy efficiency rating, smart technology features, and compact dimensions, this boiler provides ultimate comfort and convenience. Hydrogen-ready with stainless steel heat exchangers, it’s future-proofed for durability and comes with a 10-year parts and labour warranty for peace of mind.