The short answer
When the AGD line will not complete a cycle properly, the machine is generally doing what it is told and being told the wrong thing. This family spans a pair of model numbers rather than a range. Moisture sensing, thermostat cycling and a restricted exhaust account for nearly all of it.
What an owner actually sees
- The machine stops and restarts on its own — A thermostat cycling on high temperature, which is what a restricted exhaust produces.
- Timed cycles work but automatic ones do not — The strongest clue on this page: the heat and the drive are fine, so the sensing path is the fault.
- The cycle ends after a few minutes with the load still wet — An automatic cycle that has been told the load is dry. Sensing, not heating, is the subject.
- The cycle runs far longer than it used to — Airflow. The machine is running towards a target it cannot reach because moist air is not leaving.
- NEAR MISS — no heat at all and a full-length cycle — That is a heating fault, and the not-heating page for this family covers it.
Ranked causes for these models
- Moisture sensor coated or shorted — Ranked first because the discriminating symptom is so clean: automatic cycles fail, timed cycles work perfectly, and nothing else produces that pattern.
- The load itself, and how it tumbles — Second, and free to test: run a normal mixed load and see whether the fault follows the machine or the washing.
- Airflow: filter and duct — Third. Clear it regardless of what else is found — a restricted duct changes how every other part behaves.
- Thermostats and cut-outs — Fourth. Worth testing only once the airflow has been proven clear.
- The control side — Last, and uncommon. On a machine of this build the control has fewer failure modes than the things it depends on.
What to check first, and why that order
- Run one timed cycle and one automatic cycle — If timed works and automatic does not, the sensing path is the fault and the heat is fine.
- Clean the lint filter and test it with water — Water that sits on the mesh rather than running through means the filter is blinded by residue.
- Disconnect the duct and run the machine briefly — A machine that behaves correctly with the duct off has a duct problem, and that is a one-minute proof.
- Check the outside vent flap actually opens — Flaps stick, get painted shut and get blocked by nests. It is the end of the path everyone forgets.
- Wipe the sensor bars in the drum — Last of the free checks, and the fix for a cycle that ends in minutes.
Before any panel comes off
Safety
Unplug the dryer or switch off its breaker before any panel comes off — a capacitor can hold a charge after the power is off. If this model is a gas machine, close the gas shut-off before moving it, and if you smell gas: do not switch anything on or off, leave the building, and call the gas utility from outside. Do not look for the leak yourself. Never run the machine with the door switch defeated.
Models in the AGD family
Reference| Model number | Family key |
|---|---|
| AGD67 | arctic-wind:dryer:agd |
| AGD70 | arctic-wind:dryer:agd |
When to call a technician
Call when the filter, the housing, the whole duct run and the sensor bars are all clean and the cycle still behaves wrongly. On the AGD line everything in the airflow path and the sensor wipe are owner work; thermostats, cut-outs and the control are behind panels and need a meter. On a gas model, nothing at the burner is owner work at any point.
Other problems covered for this family
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