Welsh Ministers have repeatedly called on the UK Government to step up and to step in to provide the support as they have the means to provide lasting and meaningful support to households.
Mae Gweinidogion Cymru wedi galw dro ar ôl tro ar Lywodraeth y DU i gamu i'r adwy a darparu'r cymorth gan fod ganddynt y modd i ddarparu cymorth parhaol ac ystyrlon i aelwydydd.