Dehumidifier error codes
Pick your brand to see the dehumidifier error codes we cover. Each code page explains what the code means, the likely causes, the safe steps to try (easiest first) and when to call a pro.
Humidifier (AprilAire-style) · Bath fan (Broan/NuTone) · ERV/HRV · In-duct IAQ · Filters · AC & heat pump codes. Mold, floors, refrigerant — DIY at your own risk.
Choose your brand
- Frigidaire dehumidifier 4 code pages: AS EC F0 PU Live
- Midea dehumidifier 3 code pages: Eb EC P2 Live
- Whynter dehumidifier 1 code page: P2 Live
- Honeywell dehumidifier 5 code pages: E1 E3 E5 EH P1 Live
- AprilAire dehumidifier 5 code pages: E2 E3 E4 E7 E8 Live
- GE dehumidifierError codes guide
Coming soon - LG dehumidifierError codes guide
Coming soon - Santa Fe dehumidifierError codes guide
Coming soon - BLACK+DECKER dehumidifierError codes guide
Coming soon
Before you look up a code
Most portable dehumidifier codes come down to a full or mis-seated water bucket, a dirty filter, or a room that’s too cold for the unit. Sensor and sealed-system (refrigerant) codes are usually a stop — unplug and call service. Spilled water can warp floors; moldy basements need moisture and remediation help beyond this page. Write down the exact code and your model number first — codes can differ between model families of the same brand.
Always unplug the appliance (or switch off its breaker) before removing filters or panels. Never bypass a door lock or safety switch. If you smell gas, burning, or see sparks, stop and call a professional. Educational DIY only — you assume the risk; see our Disclaimer.
Looking for something else? See washers error codes, dryers error codes, dishwashers error codes, refrigerators error codes, ovens & ranges error codes, microwaves error codes, water heaters error codes, air conditioners & heat pumps error codes.