Warmer Homes Scotland 2015-2016 2016-2017 2017-2018 2018-2019 2019-2020 2020-2021 2021-2022 Gas Boilers 1070 4010 4256 2627 2544 2633 3870 Electric Storage Heaters 99 242 301 279 278 212 306 Air Source Heat Pumps 0 32 70 122 138 166 261 Oil Boilers 67 236 353 269 234 210 196 Solar PV 0 3 5 0 19 22 88 LPG Boilers 50 574 484 114 90 74 49 Biomass Boilers 0 3 2 1 6 0 3 Domestic Battery Storage Units 0 0 0 0 0 0 3 District Heating Connections 0 0 0 1 0 1 2 Solar Thermal Systems 0 1 6 6 3 0 1 Area Based Schemes 2013-2014 2014-2015 2015-2016 2016-2017 2017-2018 2018-2019 2019-2020 2020-2021 Gas Boilers 2834 440 319 11 8 9 21 30 Electric Storage Heaters 216 163 16 40 10 1 4 25 Air Source Heat Pumps 8 5 0 2 1 2 64 80 Oil Boilers 0 0 0 0 0 0 0 0 Solar PV 0 267 0 0 0 0 0 144 LPG Boilers 0 0 0 0 0 0 0 0 Biomass Boilers 0 0 0 0 0 0 0 0 Domestic Battery Storage Units 0 0 0 0 0 0 0 0 District Heating Connections 554 9 0 0 0 0 30 2 Solar Thermal Systems 0 0 0 0 0 0 0 0 Home Energy Scotland Loans and Cashback 2017-2018 2018-2019 2019-2020 2020-2021 2021-2022 Gas Boilers 569 604 394 221 176 Electric Storage Heaters 19 27 21 10 9 (Heat Pumps (Air Source/Ground Source/Water Source and ASHP hybrids 258 426 531 732 1187 Oil Boilers 58 69 18 33 20 Solar PV 69 336 176 224 354 LPG Boilers 10 11 9 3 1 Biomass Boilers 40 48 50 37 50 Domestic Battery Storage Units 0 82 88 151 225 District Heating Connections n...