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This cartridge is specifically utilized in various Lennox hydronic and circulator pump assemblies
reducing mechanical stress on the motor shaft and bearings to prevent premature system failure
Standardized Mounting: Utilizes a 48 frame diameter and 1/2-inch shaft to integrate seamlessly with existing blower wheels and belly-band mounts
Its 60VA rating offers a higher power capacity than standard 40VA units
ensuring reliable temperature regulation and electrical continuity under standard 115V loads
York S1-028-04764-700 Groove Sheave 326010-701 This cartridge is specifically utilizedThe York S1 028 04764 700 is an OEM grade Variable 1 Groove Sheave designed for precision airflow calibration in light commercial and residential belt drive HVAC systems. Specifically engineered with a . 875 inch bore (7 8"), this adjustable pitch pulley allows technicians to fine tune blower speeds and system CFM without the need for modular motor changes. This component is essential for air handlers and condensers where field balancing is required