E10
Trane · S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace
The gas valve solenoid failed to open or close properly, preventing proper gas flow to the burners. This fault can cause ignition failure or unsafe gas buildup.
Error E10 on the Trane S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace means: Gas Valve Solenoid Failure. The top-ranked community fix is “Replace Gas Valve Assembly” (hard difficulty, ~90 min, DIY cost: $200-$300). 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: $400-$650.
The Trane S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace has 8 other known error codes:
Error code E10 also appears on 2 other Trane models:
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