Lennox 86M36 Pressure Switch 320734-701 Enhanced System Reliability: Modernizes the

Enhanced System Reliability: Modernizes the mechanical interface

Optimized Airflow: Engineered to provide the exact CFM needed to maintain head pressure within safe operating limits

This specific model is intended for water or up to 50% glycol solutions

Direct OEM Fit: Guaranteed compatibility with York X13 furnace blower assemblies and air handlers

it features high-grade internal components designed for thermal stability and mechanical longevity

Lennox 86M36 Pressure Switch 320734-701 Enhanced System Reliability: Modernizes theThe Lennox 86M36 High Pressure Switch is an essential OEM safety component designed for precise refrigerant monitoring in residential and commercial HVACR systems. As a normally closed (N. C.) switch, this unit provides critical compressor protection by initiating a system cut out when discharge pressures exceed 590 PSIG. Engineered for high stakes environments, the 86M36 features an automatic reset that restores circuit continuity once the pressure