The V-3752-6024 Spring Kit is a reliable and efficient solution for HVAC service technicians looking to maintain or repair their systems. With a spring range of 3-6 pounds and a 3/8" stroke, this kit is designed to provide accurate and consistent performance. It is manufactured by Johnson Controls, a trusted name in the industry known for producing high-quality products. The kit includes all necessary components for easy installation and is compatible with a wide range of HVAC systems.