Samsung Dishwasher DB3710DB lights flashing or blinking

This heater warms the wash water inside the tub during selected cycles. Replacing a failed element restores proper water temperatures, supporting cleaning performance and preventing extended run times or incomplete cycles. What it does:

• Heats water in the washer tub during hot/sanitize/temperature-controlled cycles
• Helps maintain target temperature for effective cleaning and stain removal
• Common symptoms include water not heating, cycles taking unusually long, or cycles stopping early
• Accompany control errors related to water temperature or the heater circuit

• 1 heater

• Disconnect power and shut off water supplies before servicing
• Access is typically from the rear or bottom; be prepared for residual water when removing the old element
• Clean sealing surfaces and seat the element fully; tighten fasteners evenly to prevent leaks
• After installation, run a hot cycle to check for leaks and heating