preventing pneumatic signal leakage and restoring the accuracy of the HVAC control valve

Field Serviceability: Equipped with an external zero-adjustment screw and an adjustable pointer to maintain calibration during routine maintenance

Technicians should use a multimeter to check for continuity across the terminals

maintaining an optimal superheat to maximize heat transfer efficiency and protect the compressor from liquid slugging

Johnson Controls HE-68N3-0N00WS Humidity Transmitter R-410A preventing pneumatic signal leakage andThe Johnson Controls HE 68N3 0N00WS is a professional grade wall mount humidity transmitter engineered for precise atmospheric monitoring in commercial HVACR environments. This unit serves as the direct replacement for HE 67N3 0N0BT, integrating a high performance 1000 Ohm thin film nickel sensing element to deliver stable temperature data alongside relative humidity readings. Designed for seamless integration with BAS (Building Automation Systems),