Written by
Hannah Ostrowski Appliance Care EditorPublished October 26, 2026
VERIFIED
Error codeAS
ApplianceDehumidifier
AS in brief
A temperature or humidity sensor inside the dehumidifier has failed. The owner support guide gathers six display codes under that single description: AS, ES, F1, F2, L1 and F5.
What happens next
The guide lists no check you can carry out at home.
It lists no owner steps.
Installed 30 days ago or less? Go back to whoever installed the unit.
Older than 30 days? Contact support so they can schedule service.
Around San Francisco and the Bay Area, Frigidaire dehumidifier repair is available on (415) 319-6371. Mention AS, give the model number, and say if the installer has been contacted yet.
Model compatibility: Frigidaire reuses codes across series and model years, so AS may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Temperature or humidity sensor failed.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Frigidaire appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your Frigidaire appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.
