Texas Gov. Rick Perry may have cursed his memory when he forgot the Department of Energy during a Republican debate in Michigan, but some in the heating and air-conditioning industry would certainly like to also forget the DOE. Heating, Air-conditioning and Refrigeration Distributors International (HARDI), a self-described voice of wholesale distribution within the HVACR industry, has filed a motion to intervene in a lawsuit, through their attorneys, against a new DOE rule which establishes regional standards for air conditioners, heat pumps and furnaces.