Alpha
Condensation / Venting Issue
Condensation or water dripping from vent pipe or around flue hood.
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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
Improper vent slope, Single-wall vent in cold space, Low return water temperature, Oversized venting on Alpha heater
How to Fix / Troubleshooting
Safety: Ensure any dripping water is not flue gas condensate contacting electrical parts.
- Check vent slope: Verify the vent slopes upward toward the chimney or termination as required by Alpha.
- Insulate vent: In cold spaces, use approved insulated venting to reduce condensation.
- Seal joints: Ensure all vent joints are properly sealed and secured.
- Monitor: Small amounts of condensation can be normal on high-efficiency Alpha models, but pooling or staining indicates a problem.
Have a venting professional correct any installation issues to prevent corrosion and flue gas leakage.
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Repair Difficulty
Medium
3/5
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