Three things.
First
Sorry about the leaks. If you tell us specifics you'll be surprised how many people here will find a cure for you regardless of which unit they own.
Second
Remember the warranty is cancellable at anytime and remaining refunded money will go First to the lien holder and then to you.
Read it carefully. I doubt leaks are covered.
Bob will come along and tell you. If homeowners or vehicle insurance will cover leak. Damage
Third.
The is no third (letterman reference)