49L90 | Lennox 49L9001, Pressure Switch, Actuates at 0.57" W.C. | Lennox

Lennox 49L90 Pressure Switch: Precision Control for High-Altitude Applications The Lennox 49L90 pressure switch is a crucial component for maintaining optimal pressure levels in various industrial and commercial settings. This pressure switch is specifically designed to operate effectively at altitudes of up to 4500 feet, ensuring accurate and reliable pressure measurement and control even in high-altitude environments. Featuring a compact and durable design, the 49L90 pressure switch is built to withstand demanding operating conditions. Its robust construction ensures longevity and dependability in harsh industrial environments. The switch offers a pressure range of 0-4500ft, providing precise control within a wide range of applications. The Lennox 49L90 pressure switch is commonly used in HVAC systems, compressors, pumps, and other industrial equipment where precise pressure regulation is essential. It plays a vital role in maintaining optimal operating conditions, preventing equipment damage, and enhancing system efficiency. Our HVAC supply store offers the Lennox 49L90 pressure switch at unbeatable prices with fast shipping. Trust us for all your industrial supply needs and experience the best customer service in the industry.