Troubleshooting steps
Check sensor operation verify actual temperature replace sensor if faulty
HVAC Error Codes
SH – Sensor high
Sensor reading high
Details
Sensor is reading higher than expected.
Error typewarning
MeaningSensor reading
Typical causesSensor fault high temperature actual high temperature
SolutionsCheck sensor operation verify actual temperature replace sensor if faulty
Severitymedium
Catalog references
Where this appears
TraneSH
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FAQ
Common questions
Which sensor?
Check all temperature sensors to identify which is reading high.
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