Here are some top geyser options from the search results: The Totai Gas Geyser Indoor Battery Ignition 12L (GWH12LB) for R5490 is a great mid-sized option that is affordable and efficient to run. The Bosch Gas Geyser 18L Battery Ignition for R7949 is a higher capacity option that will provide ample hot water for larger households. For electric options, the Kwikot Electric Geyser Class B Energy Rating 100L for R4439 or 200L for R7147 are highly rated and will save on electricity with their energy efficient rating. I hope these suggestions are helpful in finding a new geyser that meets your needs. Please let me know if you need any other details.