Johnson Controls VG7000-1010 Spring Kit the "U" suffix typically denotes

the "U" suffix typically denotes a universal or retail-packaged version of the same industrial component

to ensure the system remains dry and acid-free

Standardized Control: Universal 24V coil works with standard HVAC transformers and digital thermostats

Optimized Compatibility: Direct drop-in replacement for part numbers HC98KA041

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Johnson Controls VG7000-1010 Spring Kit the "U" suffix typically denotesThe Johnson Controls VG7000 1010 Spring Kit is a field mounting solution designed for V 3801 8001 Pneumatic Actuators. This kit is specifically engineered to provide a 3 6 PSI spring range for 1 2" and 3 4" VG7000 series valve bodies, ensuring precise modulating control in steam and water applications. With a 5 16" stroke, it allows for accurate positioning of the valve stem, maintaining system efficiency in restricted mounting spaces like baseboard