21L89 | 21L8901 LIMIT CONTROL 240 DEG (BLK) | Lennox

Lennox 210-240f AutoLimitSw 3"Insert: The Lennox 21L89 AutoLimitSw is a high-performance replacement part designed to enhance the functionality and reliability of Lennox HVAC systems. This 3-inch insert is engineered with precision to provide accurate and reliable airflow regulation, ensuring optimal system performance and energy efficiency. Crafted from durable materials, the 21L89 AutoLimitSw is built to withstand the demands of demanding HVAC environments. Its robust construction ensures longevity and dependability, minimizing the need for frequent replacements and reducing maintenance costs. The AutoLimitSw is a crucial component in maintaining the proper operation of Lennox HVAC systems, preventing excessive airflow and potential damage to the equipment. Our HVAC supply store is your trusted source for Lennox HVAC parts. We offer competitive pricing, fast shipping, and exceptional customer service to meet your industrial needs. Choose Our HVAC supply store for all your Lennox parts and equipment requirements; we are committed to providing the best products and services to keep your operations running smoothly.