E15
Trane · S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace
The draft inducer pressure sensor is not detecting proper pressure from the inducer motor, which may indicate vent blockage or sensor failure. Furnace operation is disabled for safety.
Error E15 on the Trane S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace means: Draft Inducer Pressure Sensor Failure. The top-ranked community fix is “Replace Draft Inducer Pressure Sensor” (medium difficulty, ~40 min, DIY cost: $50-$70). 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: $160-$260.
The Trane S9V2B080U4 80,000 BTU 96% AFUE Two-Stage Variable Speed Gas Furnace has 8 other known error codes:
Error code E15 also appears on 2 other Trane models:
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