A home energy improvement package, such as a central heating system, a boiler, insulation, solar panel PV or an Air Source Heat Pump, to 4,364 households;
Pecyn gwelliannau ynni cartref, fel system gwres canolog, boeler, inswleiddio, panel solar PV neu bwmp gwres ffynhonnell aer, i 4,364 o aelwydydd;