System Boilers

The Vaillant ecoTEC Plus 630 30kW System Gas Boiler is a condensing system boiler for large homes with up to 18 radiators and 2-3 bathrooms, requiring a hot water cylinder. It delivers a 30kW central heating output and a 94% seasonal efficiency rating (ErP A-rated). Measuring 720x440x335mm and weighing 36kg, it’s cupboard-friendly. It features ioniDETECT technology, a stainless steel heat exchanger, frost protection, and pressure/flow sensors. Quiet Mark certified, it’s smart-home ready with myVAILLANT app control and compatible with hybrid systems. It supports natural gas or LPG and comes with a 5-year warranty, extendable to 7-10 years with a Vaillant Advance installer. Perfect for high-demand households.

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