please snire to this is the correct part number for your appliance. 177358. The Ideal Logic Heat sump and cover replacement kit is designed specifically for storage tank water heaters, offering a range of sizes including 12, 15, 18, 24, and 30 litres. This kit is a valuable addition to your heating system, ensuring optimal performance and efficiency. With the trusted Ideal brand behind it, you can rely on the quality and durability of this replacement kit to keep your hot water system running smoothly.