A safety shutoff valve is a device used on gas appliances to automatically shut off the gas supply if it detects abnormal conditions, such as a pilot light failure or excessive pressure. It is a critical safety component for gas water heaters, furnaces, and other gas-powered plumbing appliances, preventing gas leaks, explosions, or fires. Safety shutoff valves can be manual or automatic, with some models designed to reset only after the issue has been resolved. Regular testing and maintenance of safety shutoff valves ensure reliable performance and compliance with safety standards.
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