Goodman Error Code dft: Defrost, single-stage electric heat (non-comm) (Air Handler)
Goodman error code dft on a air handler means: Defrost, single-stage electric heat (non-comm). It is also called Goodman diagnostic code dft.
Homeowner? What Goodman code dft means for you
Usually minor Your air handler is reporting: Defrost, single-stage electric heat (non-comm). This code is usually informational or minor. The safe checks below often clear it; call us if it keeps showing up.
Safe things you can check yourself
- Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
- Make sure the unit has power: its on/off switch (often looks like a light switch near the unit) is ON and the breaker in the electrical panel is not tripped.
- Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
- Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.
Call (647) 657-2977Book a service call
Licensed technicians serving Vaughan, Toronto and the GTA.
What does Goodman error code dft mean?
Shown during defrost with single-stage electric heat and a non-communicating heat pump. With a legacy-wired heat pump, dft also appears when the heat pump asks for auxiliary heat, because Y and W are energized in both cases. Not a fault.
Applies to: AVPTC / MBVC ComfortBridge air handlers
Goodman models that use code dft
Show all 21 models
AVPTC25B14AVPTC29B14AVPTC31C14AVPTC31C14ADAVPTC33C14AVPTC35B14AVPTC37B14AVPTC37C14AVPTC37D14AVPTC39C14AVPTC49C14AVPTC49D14AVPTC59C14AVPTC59D14AVPTC61D14AVPTC183014AVPTC313714AVPTC426014MBVC1201MBVC1601MBVC2001
Other Goodman Air Handler codes
All Goodman Air Handler error codes →
Goodman code dft: homeowner questions
What does Goodman code dft mean?
Defrost, single-stage electric heat (non-comm). Shown during defrost with single-stage electric heat and a non-communicating heat pump. With a legacy-wired heat pump, dft also appears when the heat pump asks for auxiliary heat, because Y and W are energized in both cases. Not a fault.
Is it safe to keep using my air handler with code dft?
Usually yes. Code dft is normally minor, but if it keeps coming back have it checked.
Can I reset Goodman code dft myself?
You can try one reset (power off for 30 seconds, then on). If Goodman code dft comes back, the cause is still there and a licensed technician should check it.
Who can fix Goodman code dft near me?
Aurora Star Tech Inc. repairs Goodman air handlers in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.
Troubleshooting guides
- Blower not running - R-32 AMST/AWSF EEM air handler Goodman · Air Handler
- No electric heat - R-32 air handler heat kit Goodman · Air Handler
- Outdoor unit not communicating - ComfortBridge AVPTC/MBVC Goodman · Air Handler
- Restart indoor-outdoor communication (Lrn) Goodman · Air Handler
- Run the R-32 leak alarm test (RDS test mode) Goodman · Air Handler
- View and clear the 6 most recent faults (FCL / L6F) Goodman · Air Handler
Source: Goodman ComfortNet ASXC-DSXC-GSXC / ASZC-DSZC-GSZC / AVPTC-MBVC service, Air Handler Display (B*) system status table p.63. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.