I have two gas bottles for my kitchen. They were installed five years ago. There are two pipes, one from each bottle, leading to a single inlet to the kitchen. There used to be a plastic knob / switch you could flip from pointing left to the one bottle to use as input, then rotate through 180...
It seems that many people aren't even aware that LPG has regulated prices in SA.
Following on from comments seen here: https://mybroadband.co.za/forum/threads/gas-unavailability.1090357/
I thought that it would be a good idea to have a thread naming low cost LPG dealers and rip off artist...