Carrier KR11HZ218 Sheave 326070-701 ensuring that your system maintains

ensuring that your system maintains original factory performance curves and static pressure efficiency across the heat exchanger

check for 24V power at the T1-T2 terminals

securing preprinted charts with standard center holes for reliable data logging

or LP gas-air mixtures within a temperature range of 32°F to 125°F

Technicians should always verify terminal labels against the provided wiring diagram during the control board installation

Carrier KR11HZ218 Sheave 326070-701 ensuring that your system maintainsThe 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