Johnson Controls VF-00X-604 Normally Open Master Crankarm

The Johnson Controls VF-00X-604 Normally Open Master Crankarm is a reliable part that is intended for accurate control of the HVAC systems. This crankarm is made of rigid steel or aluminum to ensure smooth and efficient use without the issue of breakages later. It may be used in various climate conditions because it works within the temperature range of -20°F to 120°F. This crankarm is designed to control dampers and valves of HVAC systems and is perfect for normally open applications. It is ideal for situations where constant and reliable airflow management is required. This is because the robust design minimizes the rates of deterioration and therefore increases the life of the controlled equipment.