Lau 60557701 Fan Blade R-22 Is this model normally open

Is this model normally open or normally closed

Direct OEM Fit: Drop-in compatibility for Utica and Dunkirk boiler parts

Perform a resistance test using a multimeter set to Ohms at room temperature

Ease of Installation: Includes union sweat connections for rapid integration into existing copper piping manifolds

To calculate LP capacity

Lau 60557701 Fan Blade R-22 Is this model normally openThe Lau 60557701 Fan Blade is a professional grade heavy duty condenser style fan blade designed for high performance heat dissipation in commercial and residential HVACR systems. Featuring a 24 inch diameter and a precise 27 degree pitch, this 3 blade propeller is engineered to move high volumes of air efficiently across condenser coils. The CW rotation (clockwise) and interchangeable hub design allow for maximum flexibility, making it a versatile