The Worcester Bosch 87161082120 Heat Exchanger – 20 Plate is a genuine replacement component engineered to provide efficient heat transfer in compatible Worcester Bosch boilers. This 20-plate heat exchanger is designed to transfer thermal energy from the boiler’s combustion process into the central heating and domestic hot water systems, helping maintain consistent temperature delivery, strong performance, and energy-efficient operation. Manufactured to Worcester Bosch’s exacting quality and safety standards, it is intended to be fitted by a qualified heating engineer during servicing, maintenance, or when replacing a worn, damaged, or degraded exchanger.

Compatibility for the 87161082120 heat exchanger includes Worcester Bosch CDi, Highflow, and GR series boiler models that utilise this 20-plate exchanger design. Always confirm your specific boiler model and parts requirements before installation to ensure correct fit and optimal performance.

Using a genuine Worcester Bosch heat exchanger helps support efficient heat transfer, 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.