Goodman Error Code Comfort Alert 2: Yellow ALERT 2 flashes – system pressure trip (AC)
Goodman error code Comfort Alert 2 on a air conditioner means: Yellow ALERT 2 flashes - system pressure trip. It is also called Goodman diagnostic code Comfort Alert 2.
Homeowner? What Goodman code Comfort Alert 2 means for you
Call a technician Your air conditioner is reporting: Yellow ALERT 2 flashes - system pressure trip. The air conditioner has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.
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.
- Check both breakers and the outdoor disconnect box beside the outdoor unit; all should be ON.
- Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
- Keep about 2 feet around the outdoor unit clear of leaves, grass and debris.
- If you see ice on the pipes or the indoor coil, turn the system off and run only the fan for a few hours, then call a technician.
- 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 Comfort Alert 2 mean?
Discharge or suction pressure out of limits, or the compressor overloaded.
Applies to: Amana ASX13 (CA revision) and ASX14 (1CA, 1BA and 421DA revisions) condensers fitted with the 2-wire Comfort Alert module
Common causes of Goodman code Comfort Alert 2
- High head pressure
- Poor airflow over outdoor coil (dirty, blocked, damaged)
- Outdoor fan not running
A technician checks these and 2 other possible causes on site before replacing any part.
Goodman models that use code Comfort Alert 2
Show all 142 models
ANX130181ANX130241ANX130301ANX130361ANX130421ANX130481ANX130601ANX130611ANX140181ANX140191ANX140241ANX140251ANX140301ANX140361ANX140371ANX140421ANX140431ANX140481ANX140601ASX180**1ABASX130181ASX130241ASX130301ASX130361ASX130421ASX130481ASX130601ASX130611ASX140181ASX140191ASX140241ASX140251ASX140301ASX140311ASX140361ASX140371ASX140421ASX140431ASX140481ASX140601ASX160181ASX160241ASX160301ASX160311ASX160361ASX160371ASX160421ASX160481ASX160601ASX160611ASXH5***10DSX160241DSX160361GSX16A181GSX16A241GSX16A301GSX16A361GSX16A421GSX16A481GSX16A601GSX16S181GSX16S241GSX16S301GSX16S361GSX16S421GSX16S481GSX110903GSX110904GSX111203GSX111204GSX130181GSX130241GSX130301GSX130361GSX130363GSX130371GSX130421GSX130481GSX130483GSX130484GSX130601GSX130603GSX130604GSX130611GSX140181GSX140191GSX140241GSX140251GSX140301GSX140311GSX140361GSX140371GSX140421GSX140431GSX140481GSX140601GSX160181GSX160241GSX160301GSX160311GSX160361GSX160371GSX160421GSX160481GSX160601GSX160611GSXH5***10SSX140181SSX140241SSX140301SSX140361SSX140421SSX140481SSX140601SSX160241SSX160301SSX160361SSX160421SSX160481SSX160591SSX160601VSX130181VSX130241VSX130301VSX130361VSX130371VSX130421VSX130481VSX130601VSX130611VSX140181VSX140191VSX140241VSX140251VSX140301VSX140311VSX140361VSX140371VSX140421VSX140431VSX140481VSX140601
Other Goodman AC codes
All Goodman Air Conditioner error codes →
Goodman code Comfort Alert 2: homeowner questions
What does Goodman code Comfort Alert 2 mean?
Yellow ALERT 2 flashes - system pressure trip. Discharge or suction pressure out of limits, or the compressor overloaded.
Is it safe to keep using my air conditioner with code Comfort Alert 2?
It depends on the cause. The air conditioner has locked out or cannot run properly. One reset is fine; if the code comes back, it needs a licensed technician to find the cause.
Can I reset Goodman code Comfort Alert 2 myself?
You can try one reset (power off for 30 seconds, then on). If Goodman code Comfort Alert 2 comes back, the cause is still there and a licensed technician should check it.
Who can fix Goodman code Comfort Alert 2 near me?
Aurora Star Tech Inc. repairs Goodman air conditioners in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.
Homeowner help: AC Running But Not Cooling: What to Check
Troubleshooting guides
- Not cooling All brands · Air Conditioner
- No cooling - R-32 GLXS/ALXS condenser Goodman · Air Conditioner
Source: Goodman RS6200006r103 R-410A ASX/GSX/DSX/ASZ/GSZ/DSZ service (text export) - Goodman_R_410A_ASX_GSX_DSX_A_C_and_ASZ_GSZ_DSZ_HP_covers_GSX_GSZ_lines_GSXH5_GSZH5_service.txt - section Diagnostics Table: 2-Wire Comfort Alert Module. 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.