Navien 28kW Combi Boiler NCB300
Includes standard horizontal flue
Stainless steel heat exchangers for optimum durability and long-term efficiencies
5 Year warranty out of the box
Turndown ratio of 6:1 gives great modulation range
Compact dimensions for easy cupboard fit
Lightweight design for easy installation
Easy to use display panel
Hydrogen-ready (20% blend) technology for future proofing
Compatible with Navien Smart Service Toolkit
ErP A+ energy efficiency rating when used with 3 Smart Plus room thermostats (multizone heating)
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