What should be done with defective gas piping?

Defective gas piping poses serious safety hazards, including potential leaks that can lead to explosions, fires, and toxic gas exposure. Therefore, the most appropriate action is to replace such piping. Replacement ensures that the integrity of the gas system is restored, maintaining a safe environment for users.

Repairing defective piping may seem like a viable option, but it can often leave undetected vulnerabilities in the system, which might fail later. Re-using defective piping can exacerbate safety issues, as it might still harbor flaws that could lead to leaks. The option of using defective piping solely for venting purposes is also inappropriate, as even in a venting system, the integrity of the materials is crucial to prevent backdrafts or blockages that could compromise safety. Thus, replacing defective gas piping is essential for ensuring a safe and reliable gas supply.