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Top-quality Navien Ncb700 54kw Combi & Flue Pack - In Store Payment And Collection Only Save 40% Now [61kxIYHX]

$65.99 $211.99 -69%

Navien NCB700 ON Combi Gas BoilerThe Navien NCB700 ON combi gas boiler is a revolutionary heating and hot water solution designed for large properties. Engineered to defy traditional combi boiler limitations, this powerful unit can simultaneously sup

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Top-quality Navien Ncb700 54kw Combi & Flue Pack - In Store Payment And Collection Only Save 40% Now [61kxIYHX]

Navien NCB700 ON Combi Gas Boiler

The Navien NCB700 ON combi gas boiler is a revolutionary heating and hot water solution designed for large properties. Engineered to defy traditional combi boiler limitations, this powerful unit can simultaneously supply hot water to three bathrooms, making it the perfect choice for households with multiple bathrooms. With a 54kW hot water output and flow rates up to an industry-leading 22 litres per minute, the NCB700 ON ensures rapid and consistent hot water delivery, even under high demand.
  • Built-in DHW recirculation pump for super-fast hot water delivery, eliminating the need to wait for hot water.
  • Industry-leading turndown ratio of 15:1 for supreme efficiencies and lower energy consumption.

Unmatched Performance and Efficiency

The NCB700 ON combi gas boiler stands out with its advanced features and unparalleled efficiency. Its state-of-the-art design maximizes domestic hot water (DHW) recirculation, significantly reducing water wastage and providing an eco-friendly heating solution. With an ErP A+ energy efficiency rating, this boiler ensures ultra-low running costs and contributes to a greener environment.
  • Stainless steel heat exchangers for optimum durability and long-term efficiencies.
  • ErP A+ energy efficiency rating for ultra-low running costs and environmental responsibility.

Reliability and Peace of Mind

Navien has a reputation for manufacturing high-quality, reliable products, and the NCB700 ON combi gas boiler is no exception. This unit comes with a 12-year warranty, offering complete peace of mind to homeowners. Its NaviCirc™ technology ensures simple and fast setup of the hot water return system, while the IPX4 rating provides protection from water leaks, enhancing the longevity and safety of the boiler.
  • 12 YEAR WARRANTY for complete peace of mind.
  • Hydrogen-ready technology for futureproofing and adaptability to emerging energy sources.

What Our Customers Say

February 7, 2026

Absolutely no complaints!

The quality is stellar, without a doubt.

- Briar V..

February 7, 2026

Absolutely no complaints!

It’s a very well-made, very nice tool.

- Nerys V..

February 7, 2026

Absolutely no complaints!

This is a very efficient and neat tool.

- Titus F..

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