Durable Capillary Design: A 60-inch (5-foot) capillary tube offers flexibility for proper bulb mounting and insulation

Precision 3-Speed Control: Provides versatile 1050/900/700 RPM settings to match specific system requirements

Common Questions How do I calibrate the AM-703 for a 4 to 20 mA input

Durable Construction: High-grade insulation protects against heat-induced wire degradation

ensuring optimal refrigerant flow control and system reliability

Johnson Controls STT18A-601R Repair Kit 30067439-890 Durable Capillary Design: A 60-inchThe Johnson Controls STT18A 601R Seat Repair Kit is a critical maintenance component designed for the STT series temperature actuators and control valves. This OEM valve rebuild kit provides the necessary internals to restore factory spec seating and prevent bypass leakage in commercial HVAC hydronic systems. By replacing the valve seat assembly, technicians can maintain precise flow modulation without the cost of a full valve body replacement. This