The VAILLANT EcoFit Pure 425 is a 25kW natural gas boiler engineered for efficient heating in domestic properties. Compliant with ErP Directive standards, it delivers reliable performance with reduced energy consumption. The compact design suits modern installations, while the proven VAILLANT engineering ensures durability and low maintenance requirements. Ideal for medium to larger homes requiring consistent hot water and central heating. Part number 0010020403 guarantees authentic specification and compatibility with VAILLANT service networks across the UK.
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