Amana Combustion / Venting Safety Hazard

Furnace operates but carbon monoxide detector in the home alarms.

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.

Possible Causes

Cracked heat exchanger, Blocked vent, Backdrafting, Inadequate combustion air

How to Fix / Troubleshooting

Emergency safety: Immediately turn off the furnace and all fuel-burning appliances. Evacuate the home and call emergency services or the gas utility. Do not re-enter until cleared.

Do not operate furnace: Leave the furnace off until a licensed HVAC technician inspects the heat exchanger and venting system.

Repair Difficulty

Professional Required 5/5

Required Part

Heat Exchanger

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