The METROPAC TS121 Discharge Air Sensor is engineered to operate within a temperature range of 55-90°F, providing precise monitoring for HVAC systems. This sensor is essential for maintaining optimal air quality and energy efficiency. Its robust construction ensures durability and compliance with industry standards. The compact design facilitates easy installation, making it suitable for various applications. Ideal for both residential and commercial environments, the TS121 helps ensure that your HVAC system operates at peak performance.