Ensure safe and reliable operation of your HVAC system with the Lennox 86H31 (86H3101) High Pressure Switch. This OEM replacement component is designed to monitor and control high-side refrigerant pressure levels, helping to protect your system from pressure-related damage. When excessive pressure is detected, the switch activates to shut down the compressor, preventing costly repairs and maintaining system safety.

Engineered to meet Lennox’s performance and compatibility standards, the 86H31 switch is ideal for maintaining optimal system efficiency and extending the lifespan of your unit. Whether you're replacing a worn switch or performing scheduled maintenance, this genuine Lennox part ensures dependable operation in residential or light commercial applications.

Key Features:

Genuine Lennox OEM replacement part

Safeguards HVAC systems by detecting excessive refrigerant pressure

Helps prevent compressor damage and system failure

Designed for seamless compatibility with select Lennox units

Built for durability and consistent performance

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