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 […]

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 […]

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 […]

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 […]

In this course we will go over Furnace and RTU 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 […]

In this course we will go over Ductless service and Rooftop service. With ductless we will cover the following: components working or failed common errors not so common errors wiring condensate pumps wiring and set up of 24 volt interfaces In RTU service we will cover VFD troubleshooting and parameter settings set up and trouble […]