18J28 | Lennox 18J2801, Limit Switch (STILT), Actuates at 165 Deg. F., Resets at 135 Degree F., 6.81" OAL | Lennox

**18J28 Automatic Limit Control by Lennox** Lennox's 18J28 Automatic Limit Control is a crucial component for maintaining optimal airflow and temperature in HVAC systems. This innovative device monitors airflow pressure and automatically adjusts damper positions to ensure a consistent and efficient air distribution. Its advanced design makes it suitable for commercial and industrial applications, offering a range of features tailored to meet specific requirements. Crafted from durable materials, the 18J28 Limit Control boasts a robust construction built to withstand the rigors of demanding environments. Its precise sensing capabilities and reliable performance make it an indispensable part of efficient HVAC systems. The 18J28 Limit Control by Lennox is designed to operate within a temperature range of 165°F (74°C) for cooling (165F-CO) and 135°F (57°C) for heating (135F-CI). Its 7-inch (17.8 cm) sensing length ensures accurate airflow detection, enabling precise damper adjustments to maintain optimal airflow. **Benefits:** * Maintains consistent airflow pressure * Optimizes temperature distribution * Reduces energy consumption * Prolongs the lifespan of HVAC equipment **Applications:** * Commercial and industrial HVAC systems * Air handling units * Fan coils * Variable air volume (VAV) systems Our HVAC supply store is your trusted source for high-quality HVAC products, including the 18J28 Automatic Limit Control by Lennox. Order now and experience the exceptional benefits of this essential airflow management device!