Water heating is one of the biggest, most consistent electricity costs in a Kenyan household — an electric geyser running daily adds up to a meaningful chunk of your monthly KPLC bill, month after month, for something the sun could be doing for free. Solar water heating is one of the fastest-paying-back solar investments available, precisely because hot water is a genuinely predictable, daily need rather than an occasional one. How Solar Water Heating Actually Works A solar water heating system uses roof-mounted solar collectors — either flat-plate panels or evacuated (vacuum) tubes — to absorb heat from sunlight and […]