The Worcester 87161054830 Heat Exchanger Gas to Water Bi-Thermal is a genuine replacement component engineered to transfer heat from the combustion process to your central heating and domestic hot water circuits with efficiency and reliability. As a bi-thermal heat exchanger, it incorporates dual pathways that allow a single compact unit to serve both the primary heating loop and the domestic hot water system, maintaining consistent temperatures and supporting rapid response to demand. Designed and manufactured to Worcester Bosch quality standards, this heat exchanger helps ensure smooth thermal performance and long-term durability under regular residential load conditions.

This bi-thermal heat exchanger is compatible with select Worcester and Worcester Bosch boilers that utilise part number 87161054830, particularly within models that feature combined heating and hot water functions. To confirm fitment, always cross-reference the part number on your existing heat exchanger or consult your boiler’s service documentation before installation. Accurate matching ensures proper integration with your boiler’s pressure, flow and control configuration.

Supplied ready for installation, the 87161054830 Heat Exchanger integrates seamlessly with existing pipework, seals and mounting brackets, restoring effective heat transfer in both the central heating and domestic hot water circuits. Choosing this genuine Worcester Bosch component supports improved efficiency, stable temperature delivery and dependable operation, making it a reliable choice for engineers undertaking repairs or scheduled maintenance.