York S1-026-35433-000 Compensator Tank

The York S1-026-35433-000 Compensator Tank is a precise OEM replacement part designed for field technicians servicing York HVAC systems, including chillers and industrial boilers. This expansion tank is engineered to manage thermal expansion within closed-loop hydronic circuits, ensuring consistent system pressure regulation. Built with corrosion-resistant materials, it prevents pressure spikes that cause premature fatigue on critical components like centrifugal pumps and control valves. With dimensions of approximately 7" x 7.5" x 14.25", this HVAC compensator tank is optimized for high-pressure environments, providing a flexible volume buffer that accommodates fluid volume changes during temperature cycling. For contractors, installing this genuine York part ensures drop-in compatibility and maintains the original design specifications of the unit, reducing callbacks and preventing liquid slugging or hydraulic shock within the mechanical system.

• Thermal Expansion Control: Buffers fluid volume during heat cycles to prevent over-pressurization.
• OEM Precision: Guaranteed direct-fit compatibility for specific York chiller and boiler models.
• System Longevity: Protects seals, gaskets, and pump impellers from stress caused by pressure fluctuations.
• Rugged Construction: Fabricated using high-grade materials to resist internal corrosion and scaling in hydronic lines.

What are the signs of a failing compensator tank?
Technicians typically observe relief valve weeping, significant system pressure fluctuations during the startup cycle, or air-bound lines. If the internal diaphragm or volume capacity is compromised, the system loses its ability to handle thermal expansion.

Is this compatible with non-York systems?
While the S1-026-35433-000 is an OEM York part, it is purpose-built for their specific closed-circuit HVAC architectures. Always verify the part number against the manufacturer's technical data sheet to ensure the pressure rating and port size match your application.

Why use an OEM compensator tank over a generic expansion tank?
Genuine York components meet the exact internal volume and material tolerances required for the system's BAS (Building Automation System) monitoring and mechanical safety parameters.

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.