HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
10
Inducer communication error
This code typically points to
  • Communication error involving inducer assembly / control path
Next checks to confirm
  1. Refer to variable-speed draft inducer troubleshooting manual per OEM
Escalation
Heating fault / shutdown
Reset behavior
Clears when communication fault corrected.
Urgent
Fix now
⚠ Cross-generation conflict
Code 10 only exists on Trane/American Standard AUY/TUY platforms. If your AUH2/TUH2 is flashing 10, it's not a published code — check service documentation or verify flash count.
Source
Trane 18-CD20D3-21 Installer's Guide, p.35-36
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