This harness is an exact match for specific York equipment configurations where reliable power routing is non-negotiable for system uptime and performance efficiency

Frequent opening typically indicates restricted airflow from a dirty filter

POE oil is required to ensure proper lubricant return and compressor longevity

The 5 Amp resistive contact rating at 24 VAC ensures heavy-duty electrical performance

3125-inch (5/16") shaft bore

Browning 3TB86 Sheave 321702-401 This harness is an exactWhen your HVACR system demands reliable power transmission, the Browning 3TB86 Sheave delivers. This three groove TB Gripbelt sheave is engineered with an 8. 95 inch outside diameter, specifically designed for optimal performance with Q1 Series Bushings. Crafted from close grain cast iron, it ensures superior durability and precision machining to the tightest tolerances. The combination groove design accommodates both A and B section belts, including