The Alpha 1.022222 DHW Heat Exchanger – CD35 is a genuine replacement domestic hot water heat exchanger designed to efficiently transfer heat from the boiler’s primary heating circuit into the domestic hot water circuit on compatible boiler models. This precision-engineered component ensures rapid and consistent delivery of hot water at the required temperature, helping maintain comfort and system performance while supporting energy-efficient operation. Built to Alpha’s exact manufacturer standards, it is intended to be fitted by a qualified heating engineer during servicing, maintenance, or when replacing a worn or failed exchanger.

Compatibility for the 1.022222 DHW heat exchanger includes Alpha CD35 boiler models that utilise this specific domestic hot water exchanger design. Always confirm the boiler model and part requirements before installation to ensure correct fit and optimal performance.

Using a genuine Alpha DHW heat exchanger helps maintain efficient heat transfer, supports steady hot water output under varying demand, and contributes to the long-term reliability and smooth functioning of your central heating and hot water system.