Upon arrival, I was pointed to the tub shower, where a washer for the spout/diverter came out. I was also pointed to a toilet where the fill valve would not shut off. After performing a safety inspection of the water heater and checking the pressure to the home we discovered that the thermal expansion tank had failed and was leaking. The pressure regulator tested at 75ish psi. After providing options and a pro approval, we replaced the thermal expansion tank securely, mounting it to the structure of the home. We also replaced the fill valve and flapper on the toilet on the second floor. As a courtesy we were able to reinstall the washer that fell out of the diverter on the top floor tub/shower. We also replaced the pressure regulator due to age. The life expectancy of that particular pressure regulator is 7 to 10 years. It was 10 years old. Tested everything for leaks and proper function no further issues at this time. (we are quoting water heater options due to the age of the existi