DG4401002A Energy Regulator Infinite Switch for Surface Element Control Product overview This DG4401002A infinite switch controls the surface element on electric ranges. It turns the element on and off and provides variable heat control to adjust cooking temperature. Key benefits Restores full surface element control: Replaces a worn or faulty switch to regain on off function and variable heat regulation. Direct replacement for listed part numbers: Compatible with AP4337066 and PS4240803 to simplify identification and . Fitment for specified range models: Designed to fit and the original switch in compatible range models for a straightforward installation. Consistent cooking performance: Provides stepped infinite control so you can set low to heating accurately. Function and performance Type: Infinite switch for surface element control. Primary function: Controls power to the surface element, allowing the element to be turned on and off and regulating how much heat it produces. Operation: Replaces the original control to restore variable heat settings and reliable element response. Compatibility Replacement part numbers: AP4337066, PS4240803, MDSAW2, MDSAW21SKM, MDSAW888UM Compatible models: Compatible with ranges identified as MDSAW21SKM and MDSAW888UNM Model groups: Compatible with range models FCQ3, FE71, FER3, FTQ3 and NE59 Installation and fit Designed as a direct replacement for the original infinite switch in the listed models for simple swap out. Standard mounting and electrical connections match the original switch to minimize modification during installation. Professional or experienced DIY installation recommended to ensure safe handling of electrical components. Use scenarios a faulty surface element control on a household electric range to restore temperature control for everyday cooking. a range after intermittent heating or an element that will not turn off, restoring reliable operation for baking and frying. Complete a kitchen appliance refurbishment by swapping the worn control switch for one that matches original part numbers and fitment. What to check before ordering Confirm the existing switch part number or appliance model matches one of the listed compatible numbers or models. Turn off power to the appliance before attempting replacement and consult a qualified technician if unsure about electrical work. Model number DG4401002A This product description reflects the item function and compatibility as provided.