American Standard Central AC Error Codes
Complete list of American Standard central ac error codes with causes and how to fix them.
172
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American Standard code 172 needs the equipment and controller model before a …
Technician Required
173
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American Standard Central Air Conditioner error code 173: Rollout switch …
Technician Required
174
🔴
American Standard Central Air Conditioner error code 174: Low pressure switch …
Technician Required
175
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American Standard Central Air Conditioner error code 175: High pressure switch …
Technician Required
177
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American Standard Central Air Conditioner error code 177: Limit switch open.
Technician Required
178
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American Standard Central Air Conditioner error code 178: Inducer motor fault.
Technician Required
179
🔴
American Standard Central Air Conditioner error code 179: Flame sensor failure.
Technician Required
180
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American Standard Central Air Conditioner error code 180: Pressure switch open …
Technician Required
226
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American Standard Central Air Conditioner error code 226: Low gas pressure.
Technician Required
227
🔴
American Standard Central Air Conditioner error code 227: High gas pressure.
Technician Required
E01
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American Standard Central Air Conditioner error code E01: Communication error.
Technician Required
E02
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American Standard Central Air Conditioner error code E02: Outdoor ambient sensor …
✓ DIY Possible
E03
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American Standard Central Air Conditioner error code E03: Outdoor coil sensor …
✓ DIY Possible
E04
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American Standard Central Air Conditioner error code E04: Discharge temperature …
✓ DIY Possible
E05
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American Standard Central Air Conditioner error code E05: Suction temperature …
✓ DIY Possible