Error code reference

Ingersoll Rand Furnace Error Code E13

Blower HP/OEM ID mismatch

Blower HP/OEM ID mismatch - blower motor HP or OEM ID does not match the value programmed on the Personality Module.

First step from the service manual

Disconnect electrical power, verify model and serial number of PM matches nameplate, verify blower motor HP matches nameplate.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
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