Wellis Moisture Accumulation / Poor Ventilation

Spa cabinet or equipment bay smells musty or moldy

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.

Possible Causes

Chronic small leaks, Condensation inside cabinet, Wet insulation, Inadequate drainage under spa

How to Fix / Troubleshooting

Safety first: Turn off power before working inside the cabinet. Mold can be a health concern; use appropriate protection.

1. Inspect for leaks:
- Check all plumbing joints, pumps, and heater for drips.
2. Dry the area:
- Use towels and fans to dry the equipment bay.
3. Improve drainage:
- Ensure the spa base allows water to drain away and is not sitting in standing water.
4. Replace wet insulation:
- Remove and replace any saturated foam or insulation.
5. Address source leaks:
- Repair any identified leaks as described in leak troubleshooting.

Repair Difficulty

Medium 3/5

Required Part

Plumbing Fitting Kit

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