ASHP are claimed to become healthier than fossil-fuelled heating for instance gas heaters by retaining a far more even temperature and preventing damaging fumes risk. Regardless if we’re wrapping up warm in the winter months, there’s nevertheless ample heat while in the air and ground for heat pumps to absorb. https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/