Error code reference

Trane Furnace Error Code Rapid

Twinning Error, incorrect 24V Phasing.

SourceTrane Furnace - Service Manual: UD2/DD2 Two-Stage Induced Draftp. 11, 16

Where this code is documented

1 manual in the MyPros+ library documents this code for Trane furnace.

Models covered by the manuals that document this code

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