Mobile home water heaters must meet specific standards established by the U.S. Department of Housing and Urban Development (HUD). All heaters approved for use in manufactured homes carry a label indicating HUD compliance.
Getting Pre-Approved. You need a pre-approval letter to make an offer on a home. In fact, most Realtors will not even show you any properties unless you are pre-approved. A pre-approval letter means that a lender has checked your credit report, verified your income, reviewed tax returns and bank statements, and you qualify for a mortgage based.