What It Means
- The outdoor unit control parameters are corrupted.
- CBX40UHV: Non-volatile data corruption.
- CBK48MVT: The air-handler control parameters are corrupted.
Lennox Split & Multi-Split
Lennox Split & Multi-Split Error Code E131
Split & Multi-Split
E131 means different things on different Split & Multi-Split models. Enter your model number to see only your reading, or find your model below.
Causes & actions from Lennox
The outdoor unit control parameters are corrupted.
40 models
EL18XCV, EL18XCV-024, EL18XCV-036, EL18XCV-048, EL18XCV-060, EL18XPV, EL18XPV-024, EL18XPV-036, EL18XPV-048, EL18XPV-060, EL19KPV, EL19KPV-024, EL19KPV-036, EL19KPV-048, EL19KPV-060, EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060, EL22KCV, EL22KCV-024, EL22KCV-036, EL22KCV-048, EL22KCV-060, SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060, SL25KCV, SL25KCV-024, SL25KCV-036, SL25KCV-048, SL25KCV-060, SL28XCV, SL28XCV-024, SL28XCV-036, SL28XCV-048, SL28XCV-060
Air conditioner (outdoor), Heat pump (outdoor)
How it shows
- Outdoor control 7-segment display: E131
Reconfigure the system. Replace the control if heating or cooling is not available.
Applicable models & manual sources
- EL18XCV
The outdoor unit control parameters are corrupted.
EL18XCV, EL18XCV-024, EL18XCV-036, EL18XCV-048, EL18XCV-060
- EL18XCV
The outdoor unit control parameters are corrupted
EL18XCV, EL18XCV-024, EL18XCV-036, EL18XCV-048, EL18XCV-060
- EL18XPV
The outdoor unit control parameters are corrupted.
EL18XPV, EL18XPV-024, EL18XPV-036, EL18XPV-048, EL18XPV-060
- EL18XPV
The outdoor unit control parameters are corrupted
EL18XPV, EL18XPV-024, EL18XPV-036, EL18XPV-048, EL18XPV-060
- EL19KPV
The outdoor unit control parameters are corrupted.
EL19KPV, EL19KPV-024, EL19KPV-036, EL19KPV-048, EL19KPV-060
- EL19KPV
The outdoor unit control parameters are corrupted
EL19KPV, EL19KPV-024, EL19KPV-036, EL19KPV-048, EL19KPV-060
- EL21KLV
The outdoor unit control parameters are corrupted.
EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060
- EL21KLV
The outdoor unit control parameters are corrupted
EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060
- EL22KCV
The outdoor unit control parameters are corrupted
EL22KCV, EL22KCV-024, EL22KCV-036, EL22KCV-048, EL22KCV-060
- EL22KCV
The outdoor unit control parameters are corrupted.
EL22KCV, EL22KCV-024, EL22KCV-036, EL22KCV-048, EL22KCV-060
- SL22KLV
The outdoor unit control parameters are corrupted
SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060
- SL22KLV
The outdoor unit control parameters are corrupted.
SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060
- SL25KCV
The outdoor unit control parameters are corrupted
SL25KCV, SL25KCV-024, SL25KCV-036, SL25KCV-048, SL25KCV-060
- SL25KCV
The outdoor unit control parameters are corrupted.
SL25KCV, SL25KCV-024, SL25KCV-036, SL25KCV-048, SL25KCV-060
- SL28XCV
The outdoor unit control parameters are corrupted
SL28XCV, SL28XCV-024, SL28XCV-036, SL28XCV-048, SL28XCV-060
- SL28XCV
The outdoor unit control parameters are corrupted.
SL28XCV, SL28XCV-024, SL28XCV-036, SL28XCV-048, SL28XCV-060
Non-volatile data corruption.
Models: CBX40UHV
Air handler (indoor)
How it shows
- Single-character display: E131
This manual entry does not list further causes or actions.
Applicable models & manual sources
- CBX40UHV
Non−volatile data corruption.
The air-handler control parameters are corrupted.
Models: CBK48MVT
How it shows
- Single-character display: E131
Reconfigure the system. Replace the control if heating or cooling is not available.
Applicable models & manual sources
- CBK48MVT
The air-handler control parameters are corrupted.
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
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