Navien Boilers

Navien Boilers Available in the UK

Combi Boilers

• NCB700 Combi Crossover: Capable of delivering hot water to up to three showers simultaneously, this model is a game-changer for larger homes. It features a high turndown ratio, is 20% hydrogen-ready, and can achieve an ErP A+ rating with Navien’s Smart Plus controller.
• NCB500 ON Combi Crossover: Similar to the NCB700 but designed for a bit smaller homes, offering high output and efficiency with smart technology like NaviCirc™ for quicker hot water delivery.
• NCB300: A more compact option, offering outputs from 24 kW to 41 kW, suitable for small to medium-sized homes, with smart controls and high efficiency.
• NCB-CE: A range of system boilers with outputs from 20 kW to 33 kW, providing high performance with low NOx emissions and smart compatibility.

System Boilers

• NCB-CE Gas Condensing: These system boilers are perfect for homes requiring higher hot water demands, with outputs from 20 kW to 33 kW, offering water resistance and extended warranties for peace of mind.

Oil Boilers

• LCB700 Blue Flame Oil Boiler: Available in both internal and external models, these boilers were the first in the UK to offer an A+ energy rating for oil boilers. Known for their Blue Flame technology, which ensures low NOx emissions and high efficiency. They come with smart controls and are ideal for homes not connected to the gas grid.
• LCB700 Regular: For traditional heating setups, providing excellent efficiency and smart technology for homes with multiple bathrooms.

Key Features and Benefits

• High Efficiency: Navien boilers achieve up to 98% efficiency, reducing energy costs significantly.
• Smart Technology: Integration with smart home systems through apps like Navien ON AI for control over heating and hot water, enhancing user convenience and efficiency.
• Durability: Use of stainless steel components for longevity and resistance to corrosion.
• Warranty: Navien offers warranties up to 12 years for gas boilers and 10 years for oil boilers, showcasing confidence in their product reliability.
• Environmental Consideration: Low NOx emissions and readiness for future fuels like hydrogen blends.

Pricing and Installation

• Navien boilers start from around £550 for basic models like the NCB300 (without installation), with installation costs varying widely but generally ranging from £1,000 to £2,700 depending on complexity.