36W77 | Lennox 101599-04, 2-Stage Pressure Switch, Set Point High 1.22" W.C.; Set Point Low 0.25" W.C. | Lennox

**2 STAGE PRESSURE SWITCH | 36W77 | Lennox** The Lennox 2 STAGE PRESSURE SWITCH (SKU: 36W77) is a vital component in industrial and commercial HVAC systems. This pressure switch accurately monitors and controls air pressure within the system, ensuring efficient and reliable operation of your equipment. **Key Features and Benefits:** * **Accurate Pressure Sensing:** Ensures precise air pressure regulation within the HVAC system. * **2-Stage Operation:** Enables precise control of air flow and pressure, optimizing system performance. * **Robust Construction:** Designed to withstand harsh industrial environments, providing long-term reliability. * **Easy Installation and Maintenance:** Simple to install and maintain, minimizing downtime and maintenance costs. **Technical Specifications:** * **SKU:** 36W77 * **Brand:** Lennox * **Type:** Pressure Switch * **Stages:** 2 * **Pressure Range:** Consult manufacturer's specifications * **Electrical Rating:** Consult manufacturer's specifications **Applications:** * Monitoring and controlling air pressure in HVAC systems * Industrial and commercial air handling units * Air compressors and vacuum systems * Pneumatic and hydraulic systems Ensure optimal performance and efficiency in your HVAC system with the Lennox 2 STAGE PRESSURE SWITCH. Contact our HVAC supply store today for competitive pricing and fast shipping on all your industrial and commercial supply needs!