Goodman GMVM97 furnace code d1: Configuration: Single-Stage Cooling + Dehumidification
Info — not a fault
What does d1 mean on a Goodman GMVM97 furnace? A configuration status code — conventional 1-stage compressor cooling with dehumidification is active. Informational, not a fault.
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Questions about this code
What does d1 mean on a Goodman GMVM97 furnace?
A configuration status code — conventional 1-stage compressor cooling with dehumidification is active. Informational, not a fault.
Does Goodman GMVM97 furnace code d1 mean I need a repair?
It's informational, not a fault, and nothing needs fixing. If the furnace isn't working, note any other code and contact a technician.
How much does it cost to fix Goodman GMVM97 furnace code d1?
d1 itself does not call for a repair. Any service cost would depend on a separate problem a technician identifies.
Applies to
GMVM97
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 GMVM97 Service Manual, p.68
Last verified 2026-07-06 · page updated 2026-10-03 · how we verify
Related Goodman furnace codes
These codes use the same modulating furnace (gmvm97) — dual 7-segment display system.