The Vaillant ecoTEC Plus 635 (0010036014) is a high-efficiency 35kW system boiler, perfect for medium to large homes with high heating and hot water demands. Known for exceptional performance, whisper-quiet operation, and German engineering quality, the ecoTEC Plus 635 is a top choice for homeowners and installers alike.

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✔ Key Features:

• ✅ 35kW Output – Ideal for homes with 3–4 bedrooms and multiple bathrooms

• ✅ System Boiler – Works with sealed systems and hot water storage cylinders

• ✅ ErP A-Rated Efficiency – Lower energy bills and reduced carbon footprint

• ✅ Compact Dimensions – Fits neatly in a kitchen cupboard

• ✅ Quiet Mark Accreditation – Ultra-quiet operation

• ✅ Built-in Frost Protection – Perfect for loft or garage installations

• ✅ Vaillant Quality – Designed and manufactured in Germany

• ✅ Compatible with Vaillant smart controls for enhanced efficiency

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Technical Details:

• Model: Vaillant ecoTEC Plus 635

• Part Number: 0010036014

• Fuel Type: Natural Gas

• Boiler Type: System

• ErP Efficiency Rating: A

• Mounting: Wall-Hung

• Output: 35kW

• Dimensions (HxWxD): Approx. 720 x 440 x 338 mm

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🚚 Fast Dispatch & Returns

• 📦 Same Day Dispatch if ordered before 2pm (Mon–Fri)

• 🔄 30-Day Return Policy for your peace of mind

• 📍 UK-Based Seller – VAT invoice provided with delivery

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Upgrade your home heating today with the Vaillant ecoTEC Plus 635 – a reliable, efficient, and powerful system boiler trusted by installers and homeowners alike.