How to Diagnose & Fix Furnace Error Code E202 & E203 | Lennox скачать в хорошем качестве

How to Diagnose & Fix Furnace Error Code E202 & E203 | Lennox

In this video, we walk through a complete diagnostic and correction process for furnace control board error codes E203 and E202. Learn the safest and most effective way to verify electrical integrity, repair a furnace control board, and correctly program the new board to match the unit specifications. What You’ll Learn 1. How to ensure the furnace is electrically safe to touch before starting work 2. Best practices for removing and replacing a control board without losing wiring orientation 3. How to correctly program a new control board 4. Understanding error code E203 (Board Not Programmed) 5. Understanding error code E202 (Blower Motor Mismatch) If you work with HVAC equipment or are learning furnace diagnostics, this step-by-step process will help you understand how to safely identify, program, and correct control board issues. For more training, visit Lennox Learning Solutions: https://id.access.lennoxpros.com/acce... Enroll in our Lennox Technical Chatbot: https://forms.office.com/pages/respon... Become a Lennox Dealer: https://www.lennoxpros.com/become-a-l... The descriptions, troubleshooting tips, actions, and instructions suggested in this video are recommendations only. Lennox makes no warranty or representation regarding these recommendations. It is the sole responsibility of the professional contractor to use his/her professional judgment in the installation and maintenance of HVAC equipment and to assume any liability associated with the results.