Description
The Lennox 13R28 is an OEM low pressure switch engineered to protect Lennox HVAC systems from operating under unsafe low-refrigerant or low-pressure conditions. When system pressure drops below the designed threshold, this switch interrupts the circuit to prevent compressor damage and costly repairs, keeping your equipment running safely and efficiently.
Key Features
- OEM Lennox replacement low pressure switch
- Protects the refrigeration circuit from low-pressure faults
- Interrupts compressor operation when pressure drops below safe levels
- Designed for direct OEM replacement — no modifications required
- Helps prevent compressor damage caused by refrigerant loss or restriction
- Durable construction for long-term reliability in residential and light commercial applications
Application
The Lennox 13R28 Low Pressure Switch is a direct OEM replacement part designed for use in compatible Lennox heating and cooling systems. Always verify compatibility with your specific Lennox unit model before installation. Consult the equipment service manual for proper wiring and set-point specifications.
Why Choose OEM Parts?
- Ensures proper fit and function within your Lennox system
- Maintains manufacturer warranty compliance
- Reduces callbacks and repeat service visits
- Backed by Lennox engineering standards
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