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Precision Metering: Equipped with a number 3 orifice and adjustable superheat spindle to fine-tune system performance post-installation
Simplified Installation: Features a 7-pin Molex-style connector for rapid
When diagnosing a furnace not igniting
identical successor to the 43K3001
mounting holes
Carrier KR12KY218 Motor Pulley 318172-701 Precision Metering: Equipped with aThe Carrier KR12KY218 Motor Pulley is a precision engineered OEM replacement part designed for high demand industrial and commercial HVAC systems. Featuring a 1 3 8 inch bore diameter, this variable speed motor pulley is constructed from heavy duty steel to ensure long term structural integrity under constant mechanical stress. As a Factory Authorized Part, the KR12KY218 is specifically balanced to minimize vibration in Carrier packaged units and