Carrier KR51BK419 Blower Pulley R-407A allowing for accurate alignment using

allowing for accurate alignment using standard calipers or a straightedge

always cross-reference your data plate before installation

When you are opening up a water box cover on a Carrier chiller or commercial furnace assembly

Broad OEM Compatibility: Engineered specifically for Nordyne-manufactured air handlers and furnaces

Carrier KR51BK419 Blower Pulley R-407A allowing for accurate alignment usingThe Carrier KR51BK419 Blower Pulley is a high performance genuine OEM replacement part designed for heavy duty commercial HVAC applications. Engineered for precision power transmission, this blower wheel pulley is a critical component for maintaining the correct fan speed and static pressure in belt driven systems. Constructed from durable materials to withstand high torque and continuous operation, the KR51BK419 ensures optimal belt alignment,