The Biasi BI1001102 DHW Heat Exchanger – 28S is a genuine replacement domestic hot water heat exchanger designed to efficiently transfer heat from the boiler’s primary circuit to the domestic hot water system in compatible Biasi 28S models. This precision-engineered exchanger ensures rapid, consistent hot water delivery at the desired temperature while maintaining energy-efficient performance and dependable operation. Manufactured to Biasi’s exacting quality standards, it is intended to be fitted by a qualified heating engineer during servicing, maintenance, or when replacing a worn or faulty exchanger.

Compatibility for the BI1001102 DHW heat exchanger includes Biasi 28S boiler models that require this specific exchanger design. Always verify the exact boiler model and part specification before installation to ensure correct fit and optimal performance.

Using a genuine Biasi DHW heat exchanger helps support efficient domestic hot water production, maintain stable temperature delivery under varying demand, and contribute to the long-term reliability and smooth operation of your central heating and hot water system.