H.Amdt.775 - Amendment clarifies that loan funds under the bill may not be used to purchase manufactured homes; makes technical corrections to a Comptroller General report; prohibits provision of funds to certain contractors and makes certain Federal Employees ineligible for loans. Amendment also requires the Secretaries of Energy and Agriculture to take steps to prevent misuse of funds; prohibits any additions to direct spending with respect to provisions in the bill; does not allow an entity with an ongoing capital repayment obligation to the Treasury due to the Troubled Assets Relief Program to participate in the programs within the Act; and ensures that funds provided under this bill would supplement and not supplant other energy efficiency funding.