Ensure safe and reliable operation of your HVAC system with the Lennox 59W34 (102311-01) High Pressure Switch. This essential component is engineered to protect air conditioning and refrigeration systems from excessively high refrigerant pressures that could cause system damage or failure.

The Lennox 59W34 (102311-01) High Pressure Switch is a vital safety device engineered to monitor and regulate refrigerant pressure levels in your HVAC system. Specifically designed to activate at 640 PSI and automatically reset at 475 PSI, this switch helps protect your compressor and other high-cost components from damage caused by excessive pressure buildup.Whether you're maintaining an existing Lennox system or replacing a faulty switch, the 59W34 offers OEM reliability, precise actuation thresholds, and seamless compatibility with a wide range of air conditioners and heat pumps. Its robust construction and proven performance ensure peace of mind for both residential and light commercial applications.

• High Actuation Threshold: Switch engages at 640 PSI, providing a critical safety cutoff to prevent compressor damage due to overpressure.
• Automatic Reset: Resets at 475 PSI, allowing for system recovery once normal operating pressures are restored.
• Reliable Performance: Built with Lennox’s commitment to quality and durability, ensuring long-term performance in demanding HVAC environments.
• OEM Replacement Part: Specifically designed for Lennox systems to guarantee compatibility and proper fit.
• Compact and Easy to Install: Designed for quick installation and integration into your existing system with minimal disruption.

• Trusted HVAC Supplier: We stock only genuine Lennox parts for consistent system performance.
• Competitive Pricing: Get OEM parts at affordable rates without compromising on quality.
• Fast Shipping: Same-day processing available for most orders to keep your systems running with minimal downtime.
• Expert Support: Need help choosing the right part? Our knowledgeable team is here to assist.