The Andrews E656 Heat Exchanger – 30 kW is a genuine replacement heat exchanger designed to deliver dependable and efficient thermal transfer in compatible Andrews boiler models. This 30 kW exchanger is engineered to move heat from the boiler’s combustion process into the water for both central heating and domestic hot water systems, helping maintain consistent temperature delivery and energy-efficient performance. Made to Andrews’ exact quality standards, it should be installed by a qualified heating engineer during servicing, maintenance, or when replacing a worn, damaged, or degraded exchanger.

Compatibility for the E656 heat exchanger includes Andrews MAXXflo, CWH, and associated models that utilise this 30 kW exchanger design. Always verify the exact boiler model and part requirements before installation to ensure correct fit and reliable performance.

Using a genuine Andrews heat exchanger helps support efficient heat transfer, ensures stable hot water and heating delivery under varying demand, and contributes to the long-term reliable and smooth operation of your central heating and hot water system.