Lennox 15C83 Low Pressure Switch
The Lennox 15C83 Low Pressure Switch is an OEM replacement safety control designed to monitor and protect your HVAC system against low refrigerant pressure conditions. When system pressure drops below the set point, this switch interrupts the circuit to prevent compressor damage, equipment failure, and costly repairs — keeping your system running safely and efficiently.
Key Features
- OEM Lennox replacement low pressure switch
- Monitors refrigerant circuit pressure to protect the compressor
- Interrupts operation when pressure falls below the designated cut-out point
- Helps prevent compressor damage caused by low refrigerant charge or loss of refrigerant
- Direct OEM replacement for compatible Lennox equipment
- Built for reliable, long-term performance in residential and light commercial HVAC applications
Application
The Lennox 15C83 is engineered as a direct OEM replacement part for compatible Lennox heating and cooling systems. It is an essential safety component in refrigerant circuits, ensuring the compressor is protected from operating under low-pressure conditions that could result from refrigerant leaks or other system faults.
Why Choose OEM Lennox Parts?
- Guaranteed fit and compatibility with Lennox equipment
- Maintains original system performance and safety standards
- Supports equipment warranty compliance
- Trusted by HVAC professionals for quality and reliability








