What It Means
- Liquid Pressure Transducer Fault
Lennox Split & Multi-Split
Lennox Error Code E183
Split & Multi-Split: Air conditioner (outdoor), Heat pump (outdoor)
Causes & actions from Lennox
How it shows
- Outdoor control 7-segment display: E183
Liquid pressure transducer is out of range. The signal should be between 0.5 VDC and 4.5 VDC between Blue and Black. The error code will be cleared when the proper signal is provided. Systems controlled by a conventional 24VAC heat pump thermostat will operate in stage mode.
Applicable models & manual sources
- EL18XPV
Liquid Pressure Transducer Fault
EL18XPV, EL18XPV-024, EL18XPV-036, EL18XPV-048, EL18XPV-060
- EL18XPV
Liquid Pressure Transducer Fault
EL18XPV, EL18XPV-024, EL18XPV-036, EL18XPV-048, EL18XPV-060
- EL19KPV
Liquid Pressure Transducer Fault
EL19KPV, EL19KPV-024, EL19KPV-036, EL19KPV-048, EL19KPV-060
- EL19KPV
Liquid Pressure Transducer Fault
EL19KPV, EL19KPV-024, EL19KPV-036, EL19KPV-048, EL19KPV-060
- EL21KLV
Liquid Pressure Transducer Fault
EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060
- EL21KLV
Liquid Pressure Transducer Fault
EL21KLV, EL21KLV-024, EL21KLV-036, EL21KLV-048, EL21KLV-060
- EL22KCV
Liquid Pressure Transducer Fault
EL22KCV, EL22KCV-024, EL22KCV-036, EL22KCV-048, EL22KCV-060
- SL22KLV
Liquid Pressure Transducer Fault
SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060
- SL22KLV
Liquid Pressure Transducer Fault
SL22KLV, SL22KLV-024, SL22KLV-036, SL22KLV-048, SL22KLV-060
- SL25KCV
Liquid Pressure Transducer Fault
SL25KCV, SL25KCV-024, SL25KCV-036, SL25KCV-048, SL25KCV-060
- SL25KCV
Liquid Pressure Transducer Fault
SL25KCV, SL25KCV-024, SL25KCV-036, SL25KCV-048, SL25KCV-060
- SL28XCV
Liquid Pressure Transducer Fault
SL28XCV, SL28XCV-024, SL28XCV-036, SL28XCV-048, SL28XCV-060
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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