Frigidaire, a reputable manufacturer, produces a range of appliances under its own brand as well as the Electrolux name and for Sears-Kenmore. Among these products is the dishwasher inline water heater, identified by part number 154503701.
This specific water heater functions to elevate water temperature during the dishwashing cycle.
Prior to installing a replacement, disconnect the dishwasher from the power supply. For safety, it is advisable to wear work gloves during the installation process.