Code 86 — Low contactor shorted

¿Qué significa 86 ?

The low stage contactor is shorted, meaning it is stuck closed and allowing power through when it should be open. This can cause continuous operation or damage.

• Faulty low stage contactor
• Wiring short affecting the contactor
• Control board issue

Haga clic en los pasos para seguir su progreso.

1. 1

   Visually inspect the low stage contactor for signs of failure.

2. 2

   Check wiring associated with the low stage contactor for shorts.

3. 3

   Test the contactor's electrical properties.

4. 4

   Contact an HVAC technician for repair or replacement.