Most heat pumps may also work within a cooling method where the cold refrigerant is moved from the indoor coils to chill the room air. One or more[9] indoor condenser heat exchanger coils. They transfer the heat in the indoor air, or an indoor heating method such as drinking water-stuffed https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/