Maytag
Overheating and Limit Cycling
Furnace starts and runs for a few minutes, then shuts off and displays no obvious error code.
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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.
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Possible Causes
Dirty filter, Blocked return air, Undersized ductwork, Blower speed set too low for heating
How to Fix / Troubleshooting
Safety: Turn off power before accessing internal components.
Steps to check:
- Replace filter: Ensure a clean filter is installed.
- Open vents: Open all supply and return vents fully.
- Observe blower: Confirm the blower starts promptly after burner ignition and runs at a strong airflow.
When to call a technician: If the furnace continues to shut down prematurely, a professional should check temperature rise, blower speed taps, and duct sizing.
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Repair Difficulty
Medium
3/5
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