🔥Furnace

STEADY-OFF

Goodman · GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace

Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace STEADY-OFF Error Fix: No Power to Control Board

The LED is completely off — no power is reaching the furnace control board; check for a blown control fuse (3-amp automotive fuse on most boards), tripped circuit breaker, failed transformer, or open blower door safety switch (access panel not properly seated)

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error STEADY-OFF on the Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace means: No Power to Control Board. The top-ranked community fix is “Test and Replace Furnace Control Board Fuse and Transformer” (medium difficulty, ~45 min, DIY cost: $10-$20). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · furnace

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many furnace repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $120-$180.

Other Goodman Models with Error STEADY-OFF

GMSS920804CN 80,000 BTU 92% AFUE Single-Stage Gas Furnace

furnace · 2 fixes

GMVM970803BN 80,000 BTU 97% AFUE Modulating Gas Furnace with Variable-Speed ECM Blower

furnace · 2 fixes

Other Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace Error Codes

10-FLASH

Incorrect Blower Speed / DIP Switch Configuration

2 fixes

1-FLASH

System Lockout — Retry Limit Exceeded

2 fixes

2-FLASH

Pressure Switch Stuck Closed

2 fixes

3-FLASH

Pressure Switch Did Not Close

2 fixes

4-FLASH

High Limit Switch Open

2 fixes

5-FLASH

Flame Sensed Without Gas Valve Call

2 fixes

6-FLASH

Flame Lost During Operation

2 fixes

7-FLASH

Ignition Lockout — Failed to Ignite

2 fixes

People Also Ask About Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace Error STEADY-OFF

What does error code STEADY-OFF mean on a Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace?

Error code STEADY-OFF on the Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace means: No Power to Control Board. The LED is completely off — no power is reaching the furnace control board; check for a blown control fuse (3-amp automotive fuse on most boards), tripped circuit breaker, failed transformer, or open blower door safety switch (access panel not properly seated)

How do I fix error code STEADY-OFF on my Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace?

The most successful fix is "Test and Replace Furnace Control Board Fuse and Transformer" (medium difficulty, ~45 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

Is error code STEADY-OFF on a Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace error STEADY-OFF myself?

Yes — the top-ranked community fix ("Test and Replace Furnace Control Board Fuse and Transformer") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Multimeter, Needle-nose pliers.

How much does it cost to repair Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace error STEADY-OFF?

DIY cost: $10-$20. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace have?

The Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace has 8 other known error codes, including: 10-FLASH (Incorrect Blower Speed / DIP Switch Configuration), 1-FLASH (System Lockout — Retry Limit Exceeded), 2-FLASH (Pressure Switch Stuck Closed), 3-FLASH (Pressure Switch Did Not Close), 4-FLASH (High Limit Switch Open), and 3 more.

Which other Goodman models have the STEADY-OFF error?

Error code STEADY-OFF also appears on 2 other Goodman models: GMSS920804CN 80,000 BTU 92% AFUE Single-Stage Gas Furnace, GMVM970803BN 80,000 BTU 97% AFUE Modulating Gas Furnace with Variable-Speed ECM Blower. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace have?

The Goodman GMVC960804CN 96% AFUE 80,000 BTU Two-Stage Gas Furnace has 8 other known error codes:

10-FLASH — Incorrect Blower Speed / DIP Switch Configuration (2 fixes)
1-FLASH — System Lockout — Retry Limit Exceeded (2 fixes)
2-FLASH — Pressure Switch Stuck Closed (2 fixes)
3-FLASH — Pressure Switch Did Not Close (2 fixes)
4-FLASH — High Limit Switch Open (2 fixes)
5-FLASH — Flame Sensed Without Gas Valve Call (2 fixes)
6-FLASH — Flame Lost During Operation (2 fixes)
7-FLASH — Ignition Lockout — Failed to Ignite (2 fixes)

Which other Goodman models have the STEADY-OFF error?

Error code STEADY-OFF also appears on 2 other Goodman models:

GMSS920804CN 80,000 BTU 92% AFUE Single-Stage Gas Furnace (furnace) · 2 fixes
GMVM970803BN 80,000 BTU 97% AFUE Modulating Gas Furnace with Variable-Speed ECM Blower (furnace) · 2 fixes

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