HVAC Sales Master

Fault Code Lookup

HVAC Sales Master
A110
Evaporator thermistor failure
This code typically points to
  • Evaporator thermistor connection/failure
  • Occurs only on air handlers not equipped with low-pressure transducer
Next checks to confirm
  1. Check evaporator thermistor to ensure proper connection to control is present
Escalation
Severity not fully exposed in accessible table snippet
Reset behavior
Clears when thermistor issue is corrected.
Service Soon
Schedule repair
Need deeper detail?
Retrieve the subcode for this platform:
  1. On EcoNet Control Center: Press the Service icon when flashing
  2. Select Current Alarm to view active equipment alarms
  3. Select Alarm History to review past alarms with timestamps
  4. Select Reminders for maintenance notifications
  5. Service-alert items can be reset from the Service screen
  6. Equipment-level alarms clear automatically when the underlying equipment fault is corrected
Source
Rheem RH2T/RHMV Installation Instructions air-handler diagnostic table. LED10 7 flashes.
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