Pentair MMX Thermal Cutoff | 75173 Fire Pit Grate Inspect sealing surfaces to prevent

Inspect sealing surfaces to prevent leaks during replacement

This version is listed with a white finish to match specific installations

Ideal for professional pool service and pool equipment repair

Typically found in skimmer assemblies where a float valve seals the water path

Napoleon GD64 direct vent gas fireplace models

Pentair MMX Thermal Cutoff | 75173 Fire Pit Grate Inspect sealing surfaces to preventWhat This Part Is Used For Pentair 075173 Thermal Cutoff MMX is a replacement thermal cutoff device for compatible Pentair MMX heater systems. It provides temperature based safety shutdown protection. Why This Part Matters A failed thermal cutoff can prevent safe heater operation. Replacing it restores overheat protection and system reliability. Proper safety controls help protect heater components from damage. Key Features and Specifications