Jacuzzi Controller Rear Cover (70603) is a replacement service part for replacement rear cover for compatible Jacuzzi controller assemblies. This component helps restore the fit, function, or control expected from the original Jacuzzi Whirlpool Bath equipment when the installed part is worn, damaged, missing, or no longer operating correctly.Use this part when the original cover is cracked, missing, warped, or damaged during equipment service. Match the controller model, mounting points, and enclosure style before purchase. For best results, compare the existing component, equipment model, and installation requirements before ordering or beginning repair work. Replacement part for compatible Jacuzzi Whirlpool Bath equipment Designed for the listed model or application shown in the product title Useful for repair, rebuild, or routine service work Helps restore proper fit, operation, or equipment appearance Verify part number 70603 before purchase