In your office you may have a photocopier which is leased on a pay-per-use basis. The same approach is being applied in the cooling industry. The idea of Cooling as a Service (CaaS), enables customers to leap-frog to the best solutions available in their markets, while incentivising suppliers to improve maintenance, increase efficiency, reduce energy use, maximise the use of equipment & reutilisation of components. Today, CaaS is saving more than 68 GWh of electricity & 36,000 tonnes of CO2 emissions annually ( = 50,000 return flights from London to New York) Win:Win 4 planet, consumers & business.
https://www.weforum.org/agenda/2020/11/what-is-servitization-and-how-can-it-help-save-the-planet/