Precise Flow Calibration: The #54 drill size provides a consistent 7

Backwards Compatibility: Certified to replace older York rollout switch part numbers

Key Benefits for Technicians: Streamlined Calibration: External access allows for immediate set point adjustment without the need for cover removal

it is vital to use the specified 7-inch insertion length to ensure the sensor is positioned correctly in the airflow for accurate temperature monitoring

Swapping to a fresh MET117 copper tube assy restores reliable water delivery and prevents filling time-out errors

Schneider Electric (Erie) VM2223 Valve Body Precise Flow Calibration: The #54The Schneider Electric (Erie) VM2223 Valve Body is a professional grade solution for precise fluid regulation in hydronic HVAC systems. This 1 2 inch NPT modulating valve features a two way configuration and a 4. 0 Cv flow coefficient, making it ideal for standard zone control applications involving hot or chilled water, as well as glycol solutions up to 60%. Engineered for the demands of a high performance mechanical room, the VM2223 utilizes a