Description
Lennox 13R25 High Pressure Switch
The Lennox 13R25 High Pressure Switch is a genuine OEM replacement component engineered to safeguard your HVAC or refrigeration system against potentially damaging high-pressure conditions. Designed to meet Lennox’s exacting standards, this pressure switch monitors refrigerant-side pressures and interrupts system operation when pressures exceed safe limits — protecting your compressor, refrigerant circuit, and connected equipment from costly damage.
Key Features
- OEM Lennox replacement part — ensures proper fit and function
- Monitors high-side refrigerant pressure to prevent over-pressure conditions
- Automatically interrupts system operation when unsafe pressure levels are detected
- Engineered for reliable, long-term performance in demanding HVAC applications
- Direct drop-in replacement for compatible Lennox equipment
Why Choose the Lennox 13R25?
Using a genuine Lennox high pressure switch ensures your system maintains the precise safety thresholds set by the original equipment manufacturer. Aftermarket substitutes may not match the exact cut-out and cut-in specifications required for your unit, potentially voiding warranties or leaving your system unprotected. The 13R25 delivers the confidence of OEM-grade protection.
Application
- Compatible with select Lennox residential and light commercial HVAC systems
- Designed for high-side refrigerant circuit protection
- Consult your equipment documentation or Lennox parts guide to confirm compatibility with your specific model







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