Pentair Thermal Regulator with Spring Clip Replacement Pool and Spa Heater | 38000-0007S Pool Cleaners the bottom cover has an

the bottom cover has an opening designed to go over but not block the vacuum tube where the venturi jets and water management system creates the vortex needed to push and pull up the dirt and other various forms of debris through this tube and into the debris bag for disposal after it fills or the cleaner is done with its job

5" Cleaning Head (Carolina Blue)

Sturdy nylon bristles

OEM fit for Pentair FNS Plus

Pentair Thermal Regulator with Spring Clip Replacement Pool and Spa Heater | 38000-0007S Pool Cleaners the bottom cover has anPentair Thermal Regulator with Spring Clip Replacement Replacement thermal regulator with spring clip for Pentair pool and spa heaters. Features Replacement thermal regulator for Pentair heaters Includes spring clip for secure installation Designed for consistent combustion temperature control Description The Pentair Thermal Regulator with Spring Clip is engineered to replace worn or malfunctioning regulators in compatible pool and spa heaters. By