Water sensor O-ring De Dietrich 764870300

This water sensor O-ring is a small but essential component for maintaining a leak-free seal in your heating system. Designed to fit water sensors commonly used in boilers and burners, this O-ring helps prevent moisture ingress and ensures accurate sensor operation. Replacing a worn or damaged O-ring can restore proper function and extend the life of your equipment. Made from durable material, it provides reliable performance in high-temperature and high-pressure environments. Whether you are performing routine maintenance or repairing a leak, this O-ring is a cost-effective solution to keep your boiler or burner running efficiently.