Simple Identification: The silver/plated color coding allows for rapid verification of the spring's pressure rating during service calls

the manifold pressure should typically be adjusted to 10

it carries ASME and CSA certifications

For high-performance commercial HVAC control systems

York S1-028-15857-000 Hose R-407C Simple Identification: The silver/plated colorThe York S1 028 15857 000 is an OEM spec HVAC condensate hose designed for precise moisture evacuation in high efficiency furnace and air handling applications. As an essential Johnson Controls replacement part, this hose is engineered to withstand the thermal cycling and chemical exposure found within the cabinet environment. In the field, we rely on the furnace drainage tubing to maintain a vacuum seal and prevent backup that can trip pressure