GOODMAN DIAGNOSTIC REFERENCE DUAL 7-SEGMENT DISPLAY (TWO-STAGE VARIABLE-SPEED) DOC GOODMAN-DISPLAY-ON

Goodman furnace: Display Reads ON — Normal

Q: What does ON mean on a Goodman furnace display?

Display Reads ON — Normal. Normal state. It also confirms the control accepted memory-card data after a board or card procedure.

ON YOUR LIGHT: DISPLAY CODE ON — MATCH IT ABOVE

Info — not a fault

What does ON mean on a Goodman furnace display? Normal state. It also confirms the control accepted memory-card data after a board or card procedure.

GOOD NEWS: THE FIRST CHECKS ARE FREE AND TAKE MINUTES.

Try these first — in this order

Nothing to fix.

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A licensed technician can diagnose this in one visit.

Applies to

GMVC96 · GCVC96 · AMVC96 · ACVC96

Different Goodman generations use different code maps. If your series isn't listed, don't assume this meaning — check your blower-door label.

Verified against Goodman GMVC96/GCVC96 Service Manual, p.45

Last verified 2026-07-06 · how we verify