Goodman recalls furnaces due to electrical shock hazard.
This recall involves 80% efficiency gas-fired furnaces sold under the Goodman, Amana and Daikin brand names used with home heating and cooling systems. Contact Goodman for a free repair.
See if your furnace is included in this recall: https://cpsc.gov/Recalls/2017/Goodman-Recalls-Furnaces
Consult with your local NPI or GPI inspector for an assessment of your home and appliances.