While both series may share similar physical footprints

Tough OAO Enclosure: Designed specifically for air-over applications

Simplified Wiring: Combination terminals allow for either spade connectors or direct wire landing for secure electrical connections

while longer strokes like 1/2" produce a 5 PSI span

By maintaining a steady modulating control signal

Johnson Controls V-3766-1003 Valve 30067439-890 While both series may shareThe Johnson Controls V 3766 1003 Valve is a professional grade 2 Way Pneumatic Flare Valve engineered for precise proportional control of hot and cold water in HVAC terminal units, such as fan coils and reheat coils. This Normally Open (Push Down to Close) assembly features a 1 2" SAE 45 Flare connection, allowing for efficient installation and maintenance without the need for soldering. With a 3. 2 Cv rating and an equal percentage flow