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Rheem Furnace Error Codes

Rheem Error CodeWhat this means
Error Code 10There's a one-hour lockout in place.
Error Code 11The ignition failed.
Error Code 12Low flame detected.
Error Code 13The flame was lost.
Error Code 14There was an unexpected flame.
Error Code 20There was a twinning fault.
Error Code 22Problem with high limit.
Error Code 26Reversal of line and neutral.
Error Code 33Roll-out switch problem.
Error Codes 55 & 57Pressure switch issue.
Error Codes 58 & 59Water or condensation problem.
Error Code 61Problem with the blower.
Error Code 93Problem with the control.