The VAILLANT ecoTEC Plus 836 is a high-efficiency 36kW combi boiler designed for larger homes and demanding heating requirements. This condensing boiler delivers reliable performance with a compact footprint, making it ideal for properties where space is limited.
Key features include advanced modulation technology that adjusts output to match your heating demand, reducing energy consumption and lowering running costs. The integrated expansion vessel and system filter simplify installation and maintenance. With a seasonal efficiency rating of up to 94%, this model meets modern energy standards.
This package includes the Vaillant FLUE kit, ensuring you have all components needed for safe, compliant installation. The flue system is essential for venting combustion gases safely outside your property.
Suitable for sealed and open vented
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