Vaillant ecoFIT Pure 435 35kW Heat Only Boiler - 10020405

The Vaillant ecoFIT pure 435 35kW regular boiler delivers higher heat output while retaining a compact, cupboard-fit design. Suitable for larger homes, it offers flexible flue positioning and efficient performance with reduced running costs.The aluminium heat exchanger benefits from four-sided cooling to reduce stress and extend component life. Simple fault diagnostics and compatibility with Vaillant smart controls make it a practical long-term solution. Supplied with a 2-year manufacturer warranty, extendable to 7 years with Vaillant Advance registration.

• 35kW heat-only gas boiler
• Compact cupboard-fit installation
• Top or rear flue options
• Aluminium heat exchanger with 4-sided cooling
• Clear LED display and fault codes
• Compatible with Vaillant controls
• 10m maximum flue length
• ErP A rated efficiency
• 2-year warranty (7 years with Advance registration)