![Energies | Free Full-Text | Gas Engine-Driven Heat Pumps for Small-Scale Applications: State-of-the-Art and Future Perspectives Energies | Free Full-Text | Gas Engine-Driven Heat Pumps for Small-Scale Applications: State-of-the-Art and Future Perspectives](https://pub.mdpi-res.com/energies/energies-14-04845/article_deploy/html/images/energies-14-04845-ag-550.jpg?1628505445)
Energies | Free Full-Text | Gas Engine-Driven Heat Pumps for Small-Scale Applications: State-of-the-Art and Future Perspectives
HEAT PUMPS WITH INTERNAL COMBUSTION ENGINES USING NATURAL GAS AS AN ALTERNATIVE TO ELECTRIC HEAT PUMPS
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A review of gas engine driven heat pumps (GEHPs) for residential and industrial applications - ScienceDirect
![Evaluation of a Gas Absorption Heat Pump - Archetype House, Vaughan - Sustainable Technologies Evaluation Program (STEP) Evaluation of a Gas Absorption Heat Pump - Archetype House, Vaughan - Sustainable Technologies Evaluation Program (STEP)](https://sustainabletechnologies.ca/app/uploads/2017/03/GAHP_project-page-pic.jpg)
Evaluation of a Gas Absorption Heat Pump - Archetype House, Vaughan - Sustainable Technologies Evaluation Program (STEP)
![A review of gas engine driven heat pumps (GEHPs) for residential and industrial applications - ScienceDirect A review of gas engine driven heat pumps (GEHPs) for residential and industrial applications - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1364032107001268-gr12.jpg)
A review of gas engine driven heat pumps (GEHPs) for residential and industrial applications - ScienceDirect
![Propane / Gas Powered Chilled / Hot Water Heat Pump | Energy Procurement Professionals | Acela Energy Group Propane / Gas Powered Chilled / Hot Water Heat Pump | Energy Procurement Professionals | Acela Energy Group](http://www.acelaenergy.com/wp-content/uploads/2014/01/ilios-concept-500x349.jpg)