2022 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 motor troubleshooting
• airflow troubleshooting
  • how
  • where
  • why
  • coil risers
• secondary heat exchangers
  • identifying the problem
  • replacing

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