EX-16 3 c81210exv16.txt LETTER RE CHANGE IN CERTIFYING ACCOUNTANT EXHIBIT 16 November 20, 2003 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Commissioners: We have read the statements made by Allied Healthcare Products, Inc. (copy attached), which we understand will be filed with the Commission, pursuant to Item 4 of Form 8-K, as part of the Company's Form 8-K report dated November 17, 2003. We agree with the statements concerning our Firm in such Form 8-K. Very truly yours, PricewaterhouseCoopers LLP