A8581 | High Limit Duct Stat | Armstrong International

**Armstrong International NCO-A8581 High Limit Duct Stat** The Armstrong International NCO-A8581 High Limit Duct Stat is designed to monitor and control temperatures in air conditioning systems. It features a brass sensing bulb and capillary tube, ensuring accurate temperature measurement. The single-pole, double-throw (SPDT) snap-action switch provides reliable control of heating or cooling equipment. With its field-adjustable temperature setpoint, the NCO-A8581 allows for precise temperature maintenance. Its rugged construction and wide temperature range make it suitable for demanding HVAC applications. The SPDT switch enables both heating and cooling control, providing versatile functionality. **Technical Specifications:** * **SKU:** A8581 * **Sensing Element:** Brass bulb and capillary tube * **Temperature Range:** 50°F to 250°F (10°C to 121°C) * **Switch Type:** SPDT snap-action * **Electrical Rating:** 10A at 120VAC, 5A at 240VAC **Applications:** * Monitoring and controlling temperatures in air conditioning systems * Protecting equipment from overheating or freezing * Maintaining desired temperatures in industrial or commercial settings **Benefits:** * Accurate temperature measurement * Field-adjustable setpoint for precise control * Durable construction for long-lasting performance * Versatile functionality for both heating and cooling applications Our HVAC supply store offers the best prices and fast shipping for your HVAC products. Contact us today to learn more about the Armstrong International NCO-A8581 High Limit Duct Stat and other products from the leading brands in the industry.