Co-generating boilers have been tried before. It used a Stirling engine rather than a turbine, for 1kWe output. Whisper Tech (of New Zealand) provided the Stirl

Co-generating boilers have been tried before. It used a Stirling engine rather than a turbine, for 1kWe output. Whisper Tech (of New Zealand) provided the Stirling engine technology, and had their own line of CHP for marine applications. https://www.renewableenergyhub.co.uk/main/micro-combined-heat-and-power-micro-chp-information/baxi-ecogen-micro-chp-boiler https://www.renewableenergyhub.co.uk/main/micro-combined-hea...