HIGH URGENCY

Nordyne 6 Flashes - Reversed Polarity

6 flashes

Line voltage polarity reversed or grounding fault.

Brand: Nordyne (Also covers Frigidaire, Maytag, Westinghouse, Tappan, Gibson, Intertherm, NuTone, Miller, Broan) | Equipment: Gas Furnace

What This Code Means

6 flashes on Nordyne-family furnaces means the line voltage polarity is reversed or there's a grounding fault.

Most common

What: Wires swapped at the disconnect or in home wiring.

How to check: Electrician tests polarity.

Fix: Correct wiring.

Common

What: Improper or missing ground connection.

How to check: Electrician verifies ground.

Fix: Restore proper ground.

DIY?

Only if qualified for line voltage work.

Damage risk?

Can damage control board over time.

Same on Frigidaire/Maytag?

Yes.