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The robust brass armor sleeve protects the internal copper capillary from mechanical abrasion and fatigue
Direct Replacement: Fully backward compatible to replace obsolete Carrier HH19ZA965A parts with the current
The BQC-A Blue Cartridge features a field-serviceable design that allows for rapid replacement without removing the valve body from the line
including the Conbraco 20-101
Key Benefits Multi-Mount Versatility: Direct compatibility with standard 35mm DIN rail or surface-mount panel installations
Cleveland Controls DFS-221-347 Air Flow Switch The robust brass armor sleeveThe Cleveland Controls DFS 221 347 Air Flow Switch is a high performance, non adjustable differential pressure switch designed for precise air flow proving in duct heaters, ovens, and technical HVAC applications. This SPDT air flow switch is fixed to operate on a pressure rise at . 05" . 02" w. c., ensuring consistent system monitoring without the risk of field adjustment errors. Capable of sensing positive, negative, or differential pressure, it