Johnson Controls STT17A-617R Repair Kit Freon For a secure

For a secure

Universal Round Form Factor: Fits standard mounting brackets for efficient field replacement by service technicians

This WTR SVC packing set is engineered to restore environmental sealing and prevent process fluid leakage in high-cycle heating and cooling infrastructure

Does this part include the set screw for the 1/2-inch shaft

flex tubing

Johnson Controls STT17A-617R Repair Kit Freon For a secureThe Johnson Controls STT17A 617R Seat Repair Kit is a critical maintenance component designed for the T 4000 series pneumatic thermostats and specific HVAC control valve assemblies. Engineered for precise pneumatic calibration, this kit addresses common failure points such as seat leakage and inconsistent air pressure regulation. Utilizing high grade elastomers and precision machined internal components, the STT17A 617R ensures optimal pneumatic