dishwasher doest dry the dishes all the way i checked the heating element for continuity and its good
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Replacement parts for FRIGIDAIRE FDB750RCS0 Frigidaire/dishwasher | AppliancePartsPros.com
Here is the tech sheet.
http://manuals.frigidaire.com/prodinfo_pdf/Kinston/154457601.pdf
Did you check the high-limit thermostat (Item 29 in Section 6.
Description says it is resettable usually this is a pin that pops up on the back of the thermostat.