Frigidaire Dryer AL-27 Error Code — What It Means
AL-27 does not appear in published Frigidaire dryer fault code documentation. This may be a misread display, a model-specific alarm, or a test-mode indicator. Frigidaire dryers typically display E-series codes such as E41, E61, E64, or E66 for heating circuit faults and door-related problems. If you see AL-27, verify the exact code on the display and record your complete model number from the door frame or rear panel. The code may actually be an E-code with a similar appearance, or it may be specific to your control board revision. Without manufacturer documentation for AL-27, you will need to confirm the code and consult your model’s service sheet before proceeding with repairs.
Common Causes
- Misread or misreported code The display may show an E-code such as E64 that has been misidentified as AL-27.
- Open heating element or wiring A broken heating element or damaged wire in the heating circuit can trigger heat-related fault codes in Frigidaire dryers.
- Failed thermal fuse or high-limit thermostat An open thermal cut-off or high-limit device will interrupt the heating circuit and may register as a fault.
- Door switch or latch fault A misaligned door strike or faulty door switch can cause the dryer to display door-closed or interlock faults.
- Control board relay or wiring issue A stuck relay or burned connector at the control board can prevent proper heating circuit operation.
Step-by-Step Fix
- Verify the exact code on the control display and write down your complete model number from the door frame or rear panel label.
- Unplug the dryer and remove the lower front panel or rear access panel to reach the heating assembly and wiring.
- Test the heating element for continuity using a multimeter. A typical Frigidaire Affinity heating element reads in the 20s of ohms range, with example readings around 26 to 27 ohms.
- Inspect the thermal fuse and high-limit thermostat on the heating assembly housing for continuity. An open reading indicates a blown safety device.
- Check all wiring and connectors in the heating circuit for burns, breaks, or loose connections. Look for any wire touching the dryer chassis.
- If the code is related to the door, test the door switch for continuity when the door is closed and inspect the door strike and latch for proper alignment.
- Replace any open or damaged component and restore power. Run a test cycle and verify the code does not return.
Parts Often Needed
| Part | Notes |
|---|---|
| Heating Element | Amazon | Order by your exact model number. Resistance should be in the 20s of ohms when tested cold. |
| Thermal Fuse or High-Limit Thermostat | Amazon | Located on the heating assembly housing. Replace if open or if the dryer has a history of overheating. |
| Door Switch | Amazon | Required if the door does not register closed or if the switch fails continuity testing. |
When to Call a Pro
Call a qualified appliance technician if you cannot verify the code against your model’s documentation, if you are uncomfortable working with live electrical circuits, or if the fault persists after replacing the heating element and thermal safety devices. A technician can access manufacturer service mode diagnostics and pinpoint control board relay faults or wiring issues that are not visible during normal testing. If your dryer is still under warranty, contact Frigidaire support before opening any panels.