Zoom Furnace and Ductless Troubleshooting
In this course we will go over Furnace and Ductless service With Furnaces we will cover the following: Common fault codes code 31 pressure switch trips code 41 troubleshooting code 42 troubleshooting code 13/126 troubleshooting X-13 and ECM motor troubleshooting airflow troubleshooting how where why coil risers secondary heat exchangers Changes Cleaning With Ductless we […]