That has a GWP of only three, R290 could be the environmentally friendly different to other refrigerants emphasising Haier’s determination to creating alternatives for a more sustainable long term. A number of[nine] indoor condenser heat exchanger coils. They transfer the heat in to the indoor air, or an indoor heating https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/