This FIELDPIECE SCM3 HVACR HVAC Rugged Carbon Monoxide CO Detector 0-1000PPM is a reliable and efficient tool for detecting carbon monoxide in your HVAC system. The brand and model of this detector are FIELDPIECE SCM3, making it a top-quality product for your needs. Designed for use in various industries, this carbon monoxide detector is perfect for HVAC and refrigeration systems. It is easy to install and use, providing accurate readings to ensure that your system is running smoothly. With this detector, you can rest assured that you are protected from carbon monoxide and that your HVAC system is running at its best.