Dometic Fridge Freezer 46L CFX3-45 - All Questions

Hi I have a coolmatic fridge frezzer round 1480 to 1500 high and 540 wide can't get depth as it is to snug in its spot was just woundering if u still sell them at this size must be 12v and do u no of any one in chch who can look at our one as it has been turning off but light still goes the one to three days later it turns it selfback on thank hope to here but from u we use your store in blenheim Rd