Infinity Evolution Troubleshooting Guide Rev2

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Code 14 – Ignition Lockout Code 21 - Gas Heating Lockout Code 22 - Abnormal Flame Proving Signal Code 23 – Pressure Switch Did Not Open Code 24 – Secondary Voltage Fuse Open Code 33 – Limit Circuit Fault AND high heat only is active Code 45 – Control Circuitry Lockout Code 41 – Blower Motor Fault ((-A) models only)

  Code, Fault