Fault Code Lookup

HVAC Sales Master
A105
Blower fault – Run
This code typically points to
  • ECM motor is running but has a fault

Next checks to confirm
  1. Test ECM for proper operation

Escalation
Critical severity 1
Reset behavior
Clears when ECM fault is corrected.
Urgent
Fix now
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 4 flashes.