HIGH URGENCY

Nordyne 7 Flashes - Gas Valve Circuit Problem

7 flashes

Gas valve circuit problem - wiring, coil, or board fault.

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

What This Code Means

7 flashes on Nordyne-family furnaces means the control detects a problem in the gas valve circuit. Either the valve coil is failed, wiring is bad, or the board can't drive the valve.

Likely Causes (Ranked)

Common

Failed gas valve coil

What: Internal coil failure.

How to check: Tech tests coil resistance.

Fix: Replace gas valve.

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Common

Wiring fault

What: Broken or loose wire at gas valve.

How to check: Inspect gas valve wiring.

Fix: Repair wiring.

Less common

Bad control board

What: Board can't drive gas valve.

How to check: Tech diagnostic.

Fix: Replace board.

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Diagnostic Steps

Cut power
Inspect gas valve wiring
If wiring OK, call HVAC tech

Frequently Asked Questions

DIY fix?

Visual wiring inspection OK. Valve replacement is professional.

Cost?

Wiring: free. Gas valve: $150-300 plus labor.

Same on Frigidaire/Maytag?

Yes.

Related Nordyne Codes

Related Symptoms

Need More Help?

Try our interactive symptom diagnostic tool or browse Nordyne parts.

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