Including the closely related term heat pumps.
… systems, explore possible heat pumps including water source at Country Park Property Services M High - eg 20 - 40% saving for heat pumps over conventional heating (WebRef1) (possible for Salix interest free loan) £0.8m one off cost for a 1MW heat pump - but income may be generated from the government's Renewable Heat Incentive (Ashden / FoE) ~£35K for Gresham Sports Park…