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P421 4006 THERMISTOR START KIT Carrier Size_1 8 3 4IN **ABB Auxiliary Block for AF **ABB Auxiliary Block for AF Series Contactors** The ABB Auxiliary Block (CA4 10) is an essential accessory for AF series contactors Key Features: * High efficiency ECM motor reduces energy consumption and operating costs * Variable speed control optimizes performance for different system demands * Cast iron construction ensures durability and longevity * Built in check valve prevents backflow * Compact design allows for easy installation in tight spaces Benefits: * Reduced energy consumption and operating costs * Improved system efficiency and performance * Reliable and durable operation * Easy installation and maintenance Applications: * Commercial and industrial heating and cooling systems * Closed loop systems * Water distribution systems * Geothermal systems Technical Specifications: * Flow rate: Up to 65 GPM * Head: Up to 120 feet * Power: 1 horsepower * Voltage: 115 volts * Phase: Single phase Shop our HVAC supply store for the best prices and fast shipping on Grundfos pumps and other industrial supplies