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Michelle CastilloAug 20, 2025
What to do if my Lennox MCFA024S4-*P has a high water level alarm?
- BbwellsAug 20, 2025
If your Lennox Air Conditioner triggers a high water level alarm, clear any blockage in the drain line.
To Next PageTo Next PageWhat to do if my Lennox MCFA024S4-*P has a high water level alarm?
If your Lennox Air Conditioner triggers a high water level alarm, clear any blockage in the drain line.
What to do if my Lennox Air Conditioner shows an outdoor EEPROM malfunction?
If your Lennox Air Conditioner displays an outdoor EEPROM malfunction, try these steps: * Power off the unit, then restart it after 3 minutes. * If the issue persists, the outdoor main PCB may need to be replaced.
What to do if my Lennox MCFA024S4-*P Air Conditioner has a communication error between the indoor and outdoor unit?
If your Lennox Air Conditioner displays a communication error between the indoor and outdoor units, check the wiring and connections between these units to ensure they are properly connected.
What to do if my Lennox Air Conditioner is experiencing high or low voltage protection?
If your Lennox Air Conditioner is experiencing high or low voltage protection, check the power supply and ensure voltage levels are within the proper specifications.
What to do if my Lennox MCFA024S4-*P's outdoor unit senses a current overload?
If your Lennox Air Conditioner's outdoor unit senses a current overload, inspect the electrical connections and the compressor for any issues.
What to do if my Lennox MCFA024S4-*P's compressor high-pressure or low-pressure switch is open?
If the compressor high-pressure or low-pressure switch is open in your Lennox Air Conditioner, check the pressure switches and refrigerant levels.
What to do if my Lennox MCFA024S4-*P Air Conditioner shows an indoor fan speed error?
If your Lennox Air Conditioner displays an indoor fan speed error, inspect the indoor fan motor for proper functionality.
What to do if my Lennox MCFA024S4-*P shows an outdoor unit fan speed error?
If your Lennox Air Conditioner displays an outdoor unit fan speed error, check for any obstructions and test the outdoor fan motor.
What to do if my Lennox MCFA024S4-*P displays an outdoor ambient temperature sensor error?
If your Lennox Air Conditioner displays an outdoor ambient temperature sensor error, test the sensor and replace it if it is faulty.
What to do if my Lennox MCFA024S4-*P displays an indoor return air temperature sensor error?
If your Lennox Air Conditioner displays an indoor return air temperature sensor error, replace the indoor return air temperature sensor.
General| Cooling Capacity | 24, 000 BTU/h |
|---|---|
| Operating Voltage | 208/230V |
| Phase | 1 |
| Refrigerant Type | R-410A |
| Sound Level (Outdoor) | 72 dB |
Lists valid indoor/outdoor unit combinations for MPA multi-zone systems.
Lists valid indoor/outdoor unit combinations for MPB multi-zone systems.
Lists valid indoor/outdoor unit combinations for MLA multi-zone systems.
Details outdoor unit connections and line set requirements for various models.
Details procedures for adding refrigerant to single-zone systems.
Details procedures for adding refrigerant to multi-zone systems.
Troubleshooting steps for outdoor unit EEPROM malfunction (E0).
Troubleshooting steps for communication errors between indoor/outdoor units (E2).
Troubleshooting steps for communication errors between IPM and main board (E3).
Troubleshooting steps for temperature sensor errors (E4).
Troubleshooting steps for voltage protection issues (E5).
Troubleshooting steps for PFC module protection errors (E6).
Troubleshooting steps for outdoor DC fan motor speed errors (E8).
Troubleshooting steps for IPM/IGBT overcurrent protection (P0).
Troubleshooting steps for compressor top high temperature protection (P2).
Troubleshooting steps for compressor drive errors (P4).
Troubleshooting steps for compressor pressure switch issues (P6).
Troubleshooting steps for the CP error code on MWMA models.
Troubleshooting steps for indoor unit EEPROM malfunction (E0).
Troubleshooting steps for indoor fan speed errors (E3).
Troubleshooting steps for indoor return air temperature sensor errors (E4).
Troubleshooting steps for indoor coil temperature sensor errors (E5).
