Upgrade your heating system with the Alarko New Serena, Viessmann Vitopend 100, and Immergas Mini With Display 7828745. This versatile heat exchanger is compatible with various models from Immergas, Viessmann, and more, ensuring it adapts seamlessly to your existing setup. Equipped with a product code of 7828745, this heat exchanger delivers reliable performance and efficiency. Enhance your home's comfort and efficiency with this high-quality heat exchanger. Priced at AED 150.88, it's a worthwhile investment for any homeowner.