Vokera Synergy 25S 25kW System Boiler 20207901

This high-efficiency wall-hung system boiler is designed to deliver reliable performance, advanced control, and easy installation. With a 7-year parts and labour warranty included as standard, it provides long-term peace of mind for both homeowners and installers. Equipped with Active Combustion Control, the boiler continuously optimises fuel usage to maximise efficiency and performance. It also offers simple conversion between LPG and natural gas, making it a flexible solution for a wide range of installations. The sleek resistive touch interface—free from traditional buttons or dials—delivers a modern, intuitive user experience. OpenTherm compatibility allows seamless integration with smart controls and apps, while weather compensation capability enhances comfort by automatically adjusting heating output based on external conditions. Designed to save time on installation, the boiler features a combined condensate and pressure relief valve (PRV), reducing both labour and costs. A built-in service reminder helps ensure regular maintenance, while low noise operation ensures minimal disruption in the home. With high efficiency, smart functionality, and environmentally friendly recyclable packaging, this system boiler is a practical and future-ready heating solution.

Key Features :

• 7-year parts and labour warranty
• High efficiency with 94% ErP rating
• Active Combustion Control for optimised fuel usage
• Simple LPG / natural gas conversion
• OpenTherm ready with smart control and app compatibility
• Modern resistive touch interface (no buttons or dials)
• Weather compensation ready for improved comfort and efficiency
• Built-in service reminder
• Combined condensate and PRV for faster installation
• Quiet operation (average 46dB)
• Recyclable packaging