Johnson Controls HE-68N3-1N00WS Humidity Transmitter 30067439-890 allowing technicians to isolate pressure

allowing technicians to isolate pressure gauges for calibration or replacement without depressurizing the entire system

Multi-Speed Versatility: The 3-speed tap configuration allows for optimized CFM tuning across heating and cooling cycles

Its UL Listed and CSA Certified design guarantees performance under high-stress cycles

Operating on a single-try ignition sequence with a 10-second Trial for Ignition (TFI)

Johnson Controls HE-68N3-1N00WS Humidity Transmitter 30067439-890 allowing technicians to isolate pressureThe Johnson Controls HE 68N3 1N00WS is a professional grade wall mount humidity transmitter engineered for precise atmospheric monitoring in commercial HVAC systems. This unit features a high accuracy 3% humidity sensor integrated with a 1000 Ohm thin film nickel temperature sensing element, providing reliable dual mode feedback for environmental controllers. Designed for versatility in the field, it accepts a wide input range of 14 to 30 Vdc or 20 to