Bosch Dishwasher E19 Error: Heat Exchanger Valve Fix & Part (#00611317)
Quick Answer: The E19 error code on a Bosch dishwasher indicates a problem with the rinse aid dispenser actuator or the heat exchanger valve solenoid located behind the left side panel. This valve regulates water temperature changes during the drying cycle.
⚠️ The Hidden Left-Side Valve: People look inside the dishwasher tub for E19, but the actual component causing the error is the small electrical solenoid valve mounted at the bottom of the water tank behind the left outer side panel.
#1 Most Common Fix: Bosch Heat Exchanger Drain Valve Solenoid
Official OEM Part Number: #00620774
⏱️ Install Time: 20 Minutes (Left side panel access) | 💰 Avg Cost: $29.00 – $42.00
Step 1: Free 2-Minute Reset & Test
- Unplug the dishwasher and pull it out from under the counter.
- Remove the left outer side metal panel to expose the plastic water matrix tank.
- Check the small electrical solenoid valve at the bottom corner for corrosion or a loose wire harness.
Step 2: Symptom & Part Number Lookup Table
| Symptom | Required OEM Part | Difficulty & Cost | Action |
|---|---|---|---|
| Dishwasher stops mid-cycle with E19 and dishes remain soaking wet Cause: Burned out heat exchanger solenoid valve | Bosch Rinse Aid / Heat Exchanger Valve#00620774 | Easy DIY (20 min) Est: $34.50 | Check Price on Amazon → |
Frequently Asked Questions
Is E19 a serious electrical hazard?
No, it is a low-voltage DC solenoid valve fault. However, it will prevent your Bosch dishwasher from completing cycles correctly.