For standard fan cycling

For accurate operation at the minimum 0

Designed with a Clockwise (CW) rotation and a durable sleeve bearing system

For ducts wider than 8 feet

Johnson Controls V47AC-3 Valve 321894-708 For standard fan cyclingThe Johnson Controls V47AC 3 is a 3 4" NPT temperature actuated water regulating valve engineered for precision modulating control in HVAC and industrial refrigeration systems. This direct acting valve is designed to open as the sensed temperature increases, making it ideal for maintaining head pressure or cooling industrial equipment like air compressors and condensers. Featuring a heating point range of 115F to 180F, it utilizes a Style 4 sensing