Reason for replacement: Old water heater was leaking out of the base and leaking into floor into neighbors unit below. 10/15/24 Returned and installed new 40 gallon water heater with a new capped pan. Installed a new thermal expansion tank and reconnected to fire suppression for the utility room. Installed automatic shutoff in pan and connected to the water system. Reliable came out for water remediation that had got under the floor of customers unit. Tested all work to ensure proper function and no leaks.