Heatcraft Refrigeration D21194A2 Blade R-134A Regular inspection of the electrode

Regular inspection of the electrode tip for erosion is recommended during annual maintenance

Optimized Performance: Restores factory-spec compression ratios and reduces cycling frequency to extend the pump's operational lifespan

The 1/4" orifice in this model is optimized for 15 PSI applications where high flow capacity is required at lower pressures

When troubleshooting a system lockout or an air proving fault

this industrial-grade module provides advanced oversight to prevent terminal damage from overcurrent

Heatcraft Refrigeration D21194A2 Blade R-134A Regular inspection of the electrodeThe Heatcraft Refrigeration D21194A2 Fan Blade is a precision engineered OEM replacement fan blade designed for high efficiency air movement in commercial refrigeration and HVAC systems. Featuring a 12 inch diameter and a 19 degree pitch, this 5 blade aluminum propeller is optimized to maintain critical head pressure and ensure consistent evaporator coil airflow. For service technicians, the 5 16 inch bore and clockwise (CW) rotation make it a