Replace 40 gallon electric lowboy in downstairs closet With new thermal expansion tank an emergency shut off valve Kitchen sink faucet is missing mounting plate making it to where it falls it will not tighten all the way up to countertop sprayer head is also packed with debris from what I thank may be the water heater look at water heater and found it is 20 years old homeowner is going to check with other people in the condos to see if maybe they are experiencing the same thing Return today and installed new 40 gallon electric low boy water heater in down stairs closet with new thermal expansion tank shut off valve electric disconnect box after installed filled heater and turned power back on and is not leaking