Plumbing Mastery Challenge: Can You Diagnose, Fix, and Prevent Common Issues?15. What does a "pressure relief valve" on a water heater do?50%Next Correct Incorrect It’s a safety device to prevent tank rupture. 15. What does a "pressure relief valve" on a water heater do? Adjusts water temperature Releases excess pressure to prevent explosions Filters sediment Controls water flow 50%
