This direct immersion thermostat is designed to accurately control temperatures in a range of 38 to 121 degrees Celsius. With a single-pole, double-throw switch, it can be used for heating or cooling applications. The A19ABC-26 model from a well-known manufacturer is reliable and durable, making it an ideal choice for HVAC service technicians looking for a high-quality product. Its compact size and easy installation make it suitable for various commercial and industrial settings.