Lennox Heat Pump Error Code 14

Where this code is documented

1 manual in the MyPros+ library documents this code for Lennox heat pump.

Models covered by the manuals that document this code

• HP21-36-230
• HP21-36-233
• HP21-411
• HP21-413
• HP21-48-230
• HP21-48-233
• HP21-511
• HP21-513
• HP21-60-230
• HP21-60-233
• HP21-651
• HP21-653
• TSC-2
• TSC-3
• TSC-6

• 1Long Run Time
• 10Option 2 safety device switch opens.
• 11Compressor temperature sensor wires have shorted together.
• 12Problem with the operation of the outdoor temperature…
• 15Mode jumper is not in place on the TSC-6 control.
• 2Input indication acknowledging a change (jumper setting…
• 3Unsteady thermostat input indicating intermittent inputs…
• 4Low or high pressure switch opens after compressor has run…