For this job I came out for a T & P drain that was constantly leaking, open checking pressure to home pressure to home was at 120 psi pressure regulating valve was failed, I removed and replaced existing prv. Expansion tank was also failed and not properly strapped and was being held up by plumbing. I removed and replaced existing expansion tank and strapped it properly to wall with wall mount bracket. I also removed and replaced T & P valve. I flushed the water heater. Bled out all lines check and tested for leaks, and conducted a super clean up.