Code 23 — Pressure Switch Did Not Open

¿Qué significa 23 ?

The pressure switch, which monitors airflow, did not return to its 'open' state as expected. This may indicate an airflow restriction or a faulty switch.

• Blocked flue or vent pipe
• Faulty pressure switch
• Blower motor issue
• Condensate drain blockage

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the unit's exhaust vent for obstructions.

2. 2

   Inspect the condensate drain line for clogs.

3. 3

   Ensure the blower motor is operating at the correct speed.

4. 4

   Contact an HVAC technician to test the pressure switch.