Lennox Air Conditioner Error Code 14

Where this code is documented

1 manual in the MyPros+ library documents this code for Lennox air conditioner.

Models covered by the manuals that document this code

• HS21-036
• HS21-048
• HS21-060
• HS21-411
• HS21-413
• HS21-511
• HS21-513
• HS21-651
• HS21-653

• 1Power loss for two electrical cycles (33-40 milliseconds)…
• 10Option 2 safety device switch opens.
• 11Compressor temperature sensor wires have shorted together.
• 15Mode jumper is not in place on the TSC5 two-speed control.
• 2Input indication
• 3Unsteady thermostat input
• 4Pressure switch opens after compressor has run for less…
• 5Pressure switch opens after compressor has run for more…