The NEW Johnson Controls T-4002-204 Reverse Acting Pneumatic Vertical Mount Thermostat is a reliable and high-quality product designed for HVAC and refrigeration systems. Manufactured by Johnson Controls, a trusted brand in the industry, this thermostat offers precise control over heating and cooling temperatures. With its reverse acting design and vertical mount, it allows for easy installation and operation in various commercial and industrial settings. The T-4002-204 thermostat is a valuable addition to any HVAC and refrigeration system, ensuring optimal performance and energy efficiency.