E5
State
Pressure Switch / Draft Inducer Error (Power Vent Models)
State electronic gas tank-type water heater LED flashes E5; unit may not light or may shut down.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Blocked vent, Failed pressure switch, Loose tubing to pressure switch, Faulty blower motor
How to Fix / Troubleshooting
Safety: Turn off power and gas. Do not operate with a suspected vent blockage.
- Inspect vent: Check the power vent exhaust for obstructions, sagging, or improper slope. Clear any blockages.
- Check pressure tubing: Inspect the rubber tubing from the blower housing to the pressure switch for cracks, kinks, or water. Replace or re-route as needed.
- Test pressure switch: With a multimeter, verify the switch closes when the blower runs. Replace if it does not operate correctly.
- Blower check: Ensure the blower starts and runs smoothly. Replace if noisy or not starting.
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Repair Difficulty
Hard
4/5
Required Part
Draft Inducer Blower
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