Instructions for Fixing Errors: Honeywell Error Code List

If you own a Honeywell thermostat, you may have encountered an error code at some point. These error codes can be frustrating, but they are usually easy to fix. In this article, we will provide you with a list of Honeywell error codes and instructions on how to fix them.

Honeywell Error Code List

Error Code 53

Error code 53 indicates that the thermostat has lost communication with the outdoor unit. This can be caused by a wiring issue or a problem with the outdoor unit. To fix this error, check the wiring connections between the thermostat and the outdoor unit. If the wiring is correct, check the outdoor unit for any issues.

Error Code 89

Error code 89 indicates that the thermostat has lost communication with the indoor unit. This can be caused by a wiring issue or a problem with the indoor unit. To fix this error, check the wiring connections between the thermostat and the indoor unit. If the wiring is correct, check the indoor unit for any issues.

Error Code 90

Error code 90 indicates that the thermostat has lost communication with the wireless outdoor sensor. This can be caused by a problem with the sensor or a problem with the thermostat. To fix this error, check the wireless outdoor sensor for any issues. If the sensor is working properly, check the thermostat for any issues.

Error Code 91

Error code 91 indicates that the thermostat has lost communication with the wireless indoor sensor. This can be caused by a problem with the sensor or a problem with the thermostat. To fix this error, check the wireless indoor sensor for any issues. If the sensor is working properly, check the thermostat for any issues.

Error Code 92

Error code 92 indicates that the thermostat has lost communication with the wireless outdoor humidity sensor. This can be caused by a problem with the sensor or a problem with the thermostat. To fix this error, check the wireless outdoor humidity sensor for any issues. If the sensor is working properly, check the thermostat for any issues.

Error Code 93

Error code 93 indicates that the thermostat has lost communication with the wireless indoor humidity sensor. This can be caused by a problem with the sensor or a problem with the thermostat. To fix this error, check the wireless indoor humidity sensor for any issues. If the sensor is working properly, check the thermostat for any issues.

Conclusion

If you encounter any of these Honeywell error codes, don’t panic. Most of these errors can be easily fixed by checking the wiring connections or the sensors. If you are unable to fix the error on your own, contact a professional for assistance. By following these instructions, you can ensure that your Honeywell thermostat is working properly and efficiently.

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You can refer more 8 honeywell error code list below

1.Honeywell Thermostat Troubleshooting | Strand Brothers of Austin

Descriptions: 164—Heat pump must be serviced service. · 168—Wi-Fi radio error. · 170—Internal memory error. · 171—Set date and time. · 173—Thermostat temperature sensor error.
Website : https://www.strandbrothers.com/blog/troubleshooting-honeywell-thermostat-errors-in-austin

2.Honeywell Thermostat Troubleshooting | Atmostemp of Voorhees

Descriptions: Common Honeywell Thermostat Troubleshooting Errors. Every Honeywell thermostat has a special kind of codes that correspond to the troubles that occur.
Website : https://www.atmostempheating.com/blog/troubleshooting-honeywell-thermostat-errors-in-voorhees

3.How to Troubleshoot Honeywell Thermostat Errors – Service Experts

Descriptions: 164—Heat pump needs service. · 168—Wi-Fi radio error. · 170—Internal memory error. · 171—Set date and time. · 173—Thermostat temperature sensor error. · 175—AC power …
Website : https://www.serviceexperts.com/blog/troubleshooting-honeywell-thermostat-errors-in-north-america

4.Honeywell Thermostat Troubleshooting | Service Experts of Memphis

Descriptions: 164—Heat pump must be serviced service. · 168—Wi-Fi radio error. · 170—Internal memory error. · 171—Set date and time. · 173—Thermostat temperature sensor error.
Website : https://www.serviceexpertsmemphis.com/blog/troubleshooting-honeywell-thermostat-errors-in-memphis

5.Honeywell Thermostat Error Codes – Patterson & Stirling Inc

Descriptions:
Website : https://www.pattersonstirling.com/blog/honeywell-thermostat-error-codes

6.Honeywell Thermostat Troubleshooting

Descriptions: Having trouble with your Honeywell thermostat? Browse Honeywell Home’s library of thermostat troubleshooting resources and guides.
Website : https://www.honeywellhome.com/us/en/support/air/thermostats/product-selector/device-not-working/

7.Honeywell Thermostat Error Codes – Jett’s Heating & Air Inc.

Descriptions:
Website : https://www.jettsheatingandair.com/blog/honeywell-thermostat-error-codes

8.What are the error codes for the E3point? – Honeywell Support Portal

Descriptions: 03, Sensor board eeprom error ; 04, Sensor board eeprom uninitialized ; 05, Sensor board ADC failure ; 06, Sensor board ADC high saturation/clipping.
Website : https://sps-support.honeywell.com/s/article/What-are-the-error-codes-for-the-E3point-E3SA

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