What is the difference between the V46NE-2 and the V46NE-2C

Utilizing the correct 3J size coupling prevents overhung moments and protects the drive-train integrity of your centrifugal pump assembly

The WHL1278 fits many Trane and American Standard air handlers

The "-S" suffix indicates the inclusion of integrated auxiliary switches for position feedback

Rugged Construction: Cast bronze body and brass trim offer excellent resistance to corrosion and wear in hydronic systems

Johnson Controls VA9208-GGC-3 Actuator 326058-757 What is the difference betweenThe Johnson Controls VA9208 GGC 3 Actuator is a heavy duty spring return direct coupled actuator designed for the precise proportional control of VG1000 Series ball valves ranging from 1 1 4 to 2 inches. This unit provides 70 lb in torque (8 Nm) and features a microprocessor controlled brushless DC motor that maintains a constant 150 second power on run time regardless of the load. Built for versatility, it supports 24Vac Vdc power and accepts