Over the last 12 years, more than £420m has been invested to improve home energy efficiency through the Warm Homes Programme, benefitting more than 73,000 lower income households.
Dros y 12 mlynedd diwethaf, buddsoddwyd mwy na £420m i wella effeithlonrwydd ynni cartrefi trwy'r Rhaglen Cartrefi Cynnes, gan olygu bod mwy na 73,000 o aelwydydd incwm is yn elwa.