Originally Posted by
Aaron Miller
This one's got me and I need help. New house, two new gas water heaters. There is a pressure regulator on the system. There is also an expansion tank on the system. The TPR valves leaked. They have been replaced twice now and still leak. What's the problem?
Thanks,
Aaron

Sorry all I have is more questions:
1. What's the temperature setting of the water heaters?
2. Is the expansion tank properly sized, installed and charged?
3. Is the regulator installed and adjusted correctly?