1 opportunity downside of using a fuel absorption heat pump could be the Preliminary Charge, as it could be costlier to put in when compared to classic electric powered heat pumps. In addition, they may not be suited to all climates and may involve common maintenance to guarantee optimal functionality. https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/