The Control Board is an OEM replacement part for Frigidaire dryers. It is the central component responsible for regulating and monitoring all functions of the dryer. The control board monitors temperatures, runs diagnostic tests, controls the timers and cycles, and ensures proper operation of components like the drum motor, heating element, and moisture sensor.  Symptoms of a bad control board include:  Dryer not turning on or operating Dryer not heating Dryer functions and cycles not working properly Error codes appearing  Causes of a control board failure can be due to issues like electrical faults, moisture damage, or general wear and tear over time.  This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number 134523200NH (AP6892591) replaces 134523200, 4958391, PS12724036.