Carrier AW01DA053 Key 318518-761 Built with a rugged NPT

Built with a rugged NPT 1/4-18 male connection and a DIN 43650 plug (EN 175301-803-A)

Common indicators include a high-pitched squealing from worn bearings

allowing for standard hard-pipe or flex-connector integration in most wall furnace cabinets

Thermal Stability: Features high heat resistance properties to prevent degradation in high-limit steam environments

Key Benefits Specifically calibrated for use with D-3246 pneumatic actuators to ensure accurate stroke control

Carrier AW01DA053 Key 318518-761 Built with a rugged NPTThe Carrier AW01DA053 Key is a specific OEM replacement shaft key designed for heavy duty HVACR applications, ensuring the mechanical integrity of blower wheels and fan motors. This 1. 5 inch square key is engineered to the precise tolerances required for Carrier, Bryant, and Payne packaged units and split systems. Its robust metal construction provides the necessary shear strength to maintain a secure connection between the drive shaft and the hub,