Oil Combi Boilers for Installers
A combi boiler (or combination boiler) is perfect for providing reliable central heating and powerful hot water to your customer’s homes without the need for a cylinder. And with Navien’s latest combi boiler technology, our oil boilers are capable of delivering powerful heating and hot water for a wide range of properties.
Choose from our internal or external LCB700 Blue Flame oil boilers.

LCB700 Blue Flame Combi Boiler – Internal Model for installers
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LCB700 Blue Flame combi boiler – External Model for installers
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All Navien boilers are engineered for long term high performance. If a boiler is serviced regularly and breaks down within the warranty period, it’s our responsibility to repair or replace it. So all of our boilers come with a hassle-free guarantee of up to 12 years, which includes the repair and ongoing support of your product.



