Model reference
American Standard UH1D100A9601A
Furnace
2 documents10 error codes
Available documentation
Installation Guide
- Installer's Guide40 pg
- Installer's Guide - Upflow/Horizontal, Downflow/Horizontal, Gas-Fired, Direct Vent Condensing Furnaces40 pg
MyPros+ Max
Diagnose your American Standard UH1D100A9601A.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
Start diagnosing
$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax
Error codes (10)
CodeMeaning
2System lockout3Draft pressure error4Open high limit device5Flame sensed when no flame should be present.6115 VAC power reversed or poor grounding.7Gas valve circuit error.8Low flame sense signal.9Check ignitor circuit and Line N to 24VAC common voltage is less than 2 voltsContinuous OFFNo power to the integrated furnace control.Continuous ONIntegrated Furnace Control (IFC) has failed and needs replacement.Related American Standard furnace models
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax