A:Answer Hello Frigidaire Shopper. That is a great question; we look forward to assisting you. We would like to ensure that we provide you with accurate information. Please visit this link (http://manuals.frigidaire.com/prodinfo_pdf/Specsheets/FHPC3660L_0212_EN.pdf), not only will it provide a visual of the required measurements, but also specify the details of what is needed to successfully install your appliance. We hope this information is of assistance. Please do not hesitate to contact us directly or via the Q&A forum on this website.-Best Regards-