We consent to the incorporation by reference in Registration Statement Nos. 333-118591, 333-118589, 333-90240, 333-46919, 333-72591, 33-38805, and 33-57985 on Form S-8 and Registration Statement Nos. 333-110546, 333-52658, 333-84673, 333-66865 and 33-62545 on Form S-3 of Emerson Electric Co. of our report dated November 15, 2007, with respect to the consolidated balance sheets of Emerson Electric Co. and subsidiaries as of September 30, 2007 and 2006, and the related consolidated statements of earnings, stockholders’ equity, and cash flows for each of the years in the three-year period ended September 30, 2007, and the effectiveness of internal control over financial reporting as of September 30, 2007, which report is incorporated by reference in the September 30, 2007 annual report on Form 10-K of Emerson Electric Co.