Trane Furnace Error Code ERR 87

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

• DHMB060BCV3VA
• DHMB080ACV3VA
• DHMC100ACV4VA
• DHMD120BCV5VA
• UHMB060ACV3VA
• UHMB080ACV3VA
• UHMC100ACV4VA
• UHMD120ACV5VA

• 1Flame sensed when no flame should be present.
• 1 Flash (Red)Normal LitePort data transmission
• 1 GREENStandby mode or call for cooling.
• 1 GREEN / 1 AMBER1st stage call for heat.
• 1 REDFlame sensed when no flame should be present.
• 10Gas valve energized without call for heat.
• 10 FlashCommunication fault
• 10 REDGas valve energized without call for heat.