Description
Johnson Controls STT14A-600R Seat Repair Kit Overview
The Johnson Controls STT14A-600R is a purpose-built seat repair kit designed for use with 3/8″ valves. This genuine OEM replacement kit provides HVAC technicians and facility maintenance professionals with the components needed to restore proper valve seating, eliminate leaks, and extend the service life of compatible 3/8″ valve assemblies — without the cost of full valve replacement.
Key Features
- Genuine Johnson Controls OEM seat repair kit
- Designed specifically for use with 3/8″ valves
- Restores proper valve seating and sealing performance
- Helps eliminate leaks and valve seat wear issues
- Cost-effective alternative to full valve replacement
- Supports extended service life of compatible valve assemblies
Application
The STT14A-600R is intended for use during routine maintenance or service calls where valve seat wear or damage has been identified in 3/8″ Johnson Controls valve assemblies. It is an ideal stock item for HVAC service contractors, mechanical contractors, and building maintenance teams working with Johnson Controls hydronic or HVAC control valve systems.
Why Choose Genuine Johnson Controls Replacement Parts?
Using genuine OEM repair kits ensures proper fit, reliable sealing, and compatibility with your existing valve components. Johnson Controls replacement parts are engineered to meet the same quality standards as the original equipment, helping maintain system integrity and minimize downtime.







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