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This heavy-duty linkage accessory is constructed for industrial-grade durability
While generic blades may fit the shaft
Optimized for remote sensing (R/S) applications within pneumatic control sequences
As a veteran's choice for HVAC flow switch parts
including models 8742 and 8748
Daikin-McQuay 032279200 Crankarm This heavy-duty linkage accessory isFor field technicians managing Daikin Applied maintenance, the Daikin McQuay 032279200 Crankarm is the standard replacement for 1 2 inch shaft damper assemblies. This critical HVAC damper linkage hardware is engineered for a precise fit on 1 2" damper shafts, ensuring reliable torque transfer from the actuator to the damper blades. When you are troubleshooting erratic airflow or stuck dampers in RAH or RDS series units, checking the linkage crank arm