The Baxi 5114687 Heat Exchanger – 24/28 kW is a genuine replacement component engineered to deliver dependable and efficient heat transfer in compatible Baxi boiler systems. This heat exchanger is a central part of the boiler’s thermal circuit, moving heat from the combustion process into the water that heats your home and provides domestic hot water. Manufactured to Baxi’s exacting quality standards, it ensures reliable performance, excellent thermal efficiency, and long-term durability when fitted by a qualified heating engineer during servicing or repair.

Compatibility for the 5114687 heat exchanger includes Baxi Duo Tec, Megaflo, and Platinum Combi boiler models in the 24 kW to 28 kW output range that require this specific exchanger design. Always verify your boiler’s model and part requirements before installation to ensure the correct fit and optimal performance.

Using a genuine Baxi heat exchanger helps maintain efficient heat transfer and stable water temperatures under varying demand, supports smooth boiler operation, and contributes to the long-term reliable performance of your central heating and hot water system.