Plumbing inspection Reccomended water heater replacements. Downstairs water heater is a 2005 in closet With no safety pans 2 up stairs heaters in attic are 2003model with no drain Pans or water safety. Drain pans and water alarms are meant for protection against water heater failure and water leaks 2 out side hose bibb are leaking at the stems Reccomended replacement