Economics: Ask for a life-cycle Value Examination with utility fee projections and likely incentives. Ambient disorders strongly affect air-source GAHPs. Performance is greatest at average outdoor temperatures and degrades as temperatures fall. Absorption heat pumps are only suitable for some households; electric powered heat pumps are improved for most circumstances. https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/