This steam pressure control device is designed to regulate the pressure of steam in HVAC systems. It has a range of 20-50 pounds and a differential of .5-35 pounds, ensuring precise control over the steam pressure. The Johnson Controls P47AA-6 model is reliable and durable, making it an ideal choice for HVAC service technicians looking for a high-quality steam pressure control device. Its compact size and easy installation make it a convenient addition to any HVAC system.
