First its yours. Then you own it. Get your gas geyser or gas hob now. Pay monthly.
When we are talking about gas geysers in South Africa we are almost always talking about instantaneous-gas-water heating systems.
You do also get gas water storage heating solutions, but they suffer from the same efficiency shortcomings that the old donkey currently in your ceiling suffers from. So you’ll be hard pressed to find them.
Hot water is one thing, but being able to cook for your family in load shedding and power outages is super important. If the kitchen is the heart of every home, then the cooker is the soul of every kitchen.