Johnson Controls STT17A-604R Repair Kit

Professional-grade maintenance requires precision components, and the Johnson Controls STT17A-604R Repair Kit is the industry standard for reconditioning V48AF-2 water regulating valves. This OEM seat repair kit is specifically engineered for 3/4-inch pressure-actuated valve bodies, ensuring a precise match for critical HVACR infrastructure. Unlike generic alternatives, this kit includes a high-tolerance valve seat, disc, and reinforced diaphragms, providing all the internal hardware necessary for a full teardown and rebuild. By utilizing this HVAC valve rebuild kit, technicians can effectively restore the original sealing properties and flow characteristics of the V48 series, mitigating the risk of fluid bypass or erratic pressure regulation in high-demand refrigeration cycles. For contractors managing commercial refrigeration maintenance, the STT17A-604R offers a heavy-duty solution that maintains system efficiency without the labor and material costs of a total valve body replacement.

• Specifically calibrated for seamless integration with Johnson Controls V48AF-2 3/4-inch valve models.
• Comprehensive internal assembly includes the valve seat, disc, and replacement diaphragms for a total rebuild.
• Maintains accurate head pressure control and steady fluid flow in complex water-cooled systems.
• Constructed with premium materials to resist wear from continuous pressure modulation.
• Reduces operational downtime by providing all required refrigeration valve parts in a single SKU.

What specific valve models does this kit support?
The STT17A-604R is exclusively designed for the Johnson Controls V48AF-2 pressure-actuated water regulating valve. Verified fitment is essential for maintaining the pressure ratings and flow coefficients specified by the manufacturer.

Does the kit include all necessary internal seals?
Yes, this is a complete valves seat repair kit. It contains the primary seat, the disc assembly, and the diaphragms required to address internal leaks or loss of pressure control.

Can this be used for maritime or commercial applications?
While largely used in commercial HVACR, this specific kit is built to the standards required for the V48 model series, which is frequently found in both land-based and specialized water-cooled refrigeration units.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.