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Fail-Safe Protection: The reliable spring return actuator design automatically drives to a normally open state to prevent system lock-ups during power interruptions
this single-diaphragm construction eliminates line pressure effects
making it suitable for chilled or hot water systems up to 250°F
ensuring a perfect fit and preventing the combustion leaks often associated with aftermarket alternatives
Carrier KR11HZ218 Sheave 323613-751 Fail-Safe Protection: The reliable springThe Carrier KR11HZ218 is a heavy duty, single groove cast iron sheave designed for precision airflow management in commercial HVACR systems. Featuring a 6. 55 inch outside diameter and a 1 3 8 inch fixed bore, this component is engineered to withstand the high torque demands of industrial blower assemblies and condenser fan motors. The variable pitch range of 4. 9 to 6. 4 inches allows technicians to fine tune belt driven fan speeds, ensuring optimal
US$ 120.00
US$ 11.95
