Goodman GMEC96 furnace 2 red flashes: Pressure Switch Stuck Closed / Inducer Error
Professional repair
What do 2 red flashes mean on a Goodman GMEC96 furnace? The official GMEC96 wiring legend identifies two red flashes as a pressure switch stuck closed or an inducer error. The switch is reporting draft before the control expects it.
Before you touch anything: the six signs that mean stop troubleshooting and call a pro →
GOOD NEWS: THE FIRST CHECKS ARE FREE AND TAKE MINUTES.
Try these first — in this order
With power off, look only for a pinched switch hose or loose low-voltage connector. Do not bypass the switch.
A technician should test the switch state and inducer sequence with a meter and manometer. DIY part cost: $25–60 — a pro visit for this class of fault typically runs $150–350.
What causes it (in order of likelihood)
- Pressure switch stuck closed TECH
- Shorted switch wiring or inducer-control fault TECH
Parts referenced by this code
Always match parts against your model's parts list — part numbers vary within a series.
Questions about this code
What do 2 red flashes mean on a Goodman GMEC96 furnace?
The official GMEC96 wiring legend identifies two red flashes as a pressure switch stuck closed or an inducer error. The switch is reporting draft before the control expects it.
How do I fix Goodman GMEC96 furnace 2 red flashes?
There's no safe homeowner adjustment, and the switch must never be bypassed. A technician should test the switch state and inducer sequence with proper instruments.
How much does it cost to fix Goodman GMEC96 furnace 2 red flashes?
Cost depends on whether the switch, its wiring, or the inducer control is at fault. A technician's meter and manometer tests determine that.
Applies to
GMEC96
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 GMEC96 Service Manual, p.52
Last verified 2026-07-06 · page updated 2026-10-03 · how we verify
Other Goodman furnace codes
These links include other Goodman model families. Code meanings can change by model and control board, so confirm your model and service manual before using a definition.