I normally browse only but decided to inform any unfamiliar readers about the scientific evidence on this topic
Are these air to air systems? Retrofitting heat pumps for air to water central heating, as is normally done in the UK, is really expensive and rarely makes economic sense for an individual household.
"Organizations such as the Joint FAO/WHO Meeting on Pesticide Residues and the European Commission, Canadian Pest Management Regulatory Agency, and the German Federal Institute for Risk Assessment[30] have concluded…
I normally browse only but decided to inform any unfamiliar readers about the scientific evidence on this topic
Are these air to air systems? Retrofitting heat pumps for air to water central heating, as is normally done in the UK, is really expensive and rarely makes economic sense for an individual household.
"Organizations such as the Joint FAO/WHO Meeting on Pesticide Residues and the European Commission, Canadian Pest Management Regulatory Agency, and the German Federal Institute for Risk Assessment[30] have concluded…