Durable Design: Constructed with high-quality materials for long-lasting performance and resistance to wear. Perfect Compatibility: Specifically engineered for Alpha boilers using part number 1.015958. Efficient Heat Transfer: Facilitates effective heat exchange to provide a steady supply of hot water. Easy Installation: Designed for quick and hassle-free replacement, reducing downtime during servicing. Improved Boiler Efficiency: Supports the overall functionality of your boiler by ensuring consistent heating performance. Reliable DHW Supply: Ensures uninterrupted domestic hot water, ideal for household and commercial applications., Manufacturer: HTS