2-FLASH
Goodman · GMVM970803BN 80,000 BTU 97% AFUE Modulating Gas Furnace with Variable-Speed ECM Blower
The pressure switch is detected as closed before the draft inducer motor starts — this should be impossible during normal operation; indicates a stuck or welded pressure switch, miswired pressure switch connections, or a shorted pressure switch hose; replace pressure switch if contacts are welded
Error 2-FLASH on the Goodman GMVM970803BN 80,000 BTU 97% AFUE Modulating Gas Furnace with Variable-Speed ECM Blower means: Pressure Switch Stuck Closed. The top-ranked community fix is “Replace Pressure Switch Assembly” (medium difficulty, ~40 min, DIY cost: $15-$25). 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.
While many furnace repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$250.
Incorrect Blower Speed / DIP Switch Configuration
Communication Error — ComfortNet Bus
Blower Motor Fault (ECM)
Outdoor Ambient Sensor Fault
System Lockout — Retry Limit Exceeded
Pressure Switch Did Not Close
High Limit Switch Open
Flame Sensed Without Gas Valve Call
The Goodman GMVM970803BN 80,000 BTU 97% AFUE Modulating Gas Furnace with Variable-Speed ECM Blower has 8 other known error codes:
Error code 2-FLASH also appears on 2 other Goodman models:
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