The Navien NCB300 28kW gas condensing combi boiler delivers reliable heating and excellent domestic hot water performance in a compact design, making it ideal for smaller properties.

With an ErP A+ energy rating, stainless steel heat exchangers and hydrogen-ready technology, it offers efficient, durable and future-proof operation. Extended venting up to 8m, LPG and natural gas compatibility, smartphone control, smart weather forecasting and geofencing provide flexible installation and convenient energy management, while the 5-year parts and labour warranty offers complete peace of mind.

• 28kW combi boiler for smaller properties
• Compact design with flexible installation options
• Suitable for natural gas and LPG; conversion kit included
• ErP A+ energy efficiency rating for lower running costs
• Extended venting capability up to 8 metres
• Stainless steel heat exchangers for lasting durability
• Smartphone compatible with weather forecasting and geofencing
• Hydrogen-ready for gas blends containing up to 20% hydrogen