Check the listing for details. General Electric 123C1.31A Overload Relay Heater Element. Loc4D33. Condition: New. Listed at 13.54 USD. Send us your list of surplus for a price! Ask us for any electronic repairs you may need, or google us for a repair quote. Our in house technicians refurbish a wide range of high failure, obsolete parts such as: AC/DC Servo Drives, Amplifiers, Touch Screens/ HMI's, Power Supplies, PLC's, Sensors, and virtually any industrial Circuit Boards.