Johnson Controls HE-68N3-1N00WS Humidity Transmitter Refrigerant Rugged Construction: Durable steel chassis

Rugged Construction: Durable steel chassis and aluminum manifold with brass fittings ensure longevity in mechanical rooms

Ensure the venting distance does not exceed manufacturer specs before replacing the switch

This R410A TXV valve is essential for maintaining the volumetric efficiency of 3-ton coils in Miller

While cleaning with a light abrasive can temporarily restore a signal

engineered specifically to maintain precise airflow across the heat exchanger or evaporator coil

Johnson Controls HE-68N3-1N00WS Humidity Transmitter Refrigerant Rugged Construction: Durable steel chassisThe 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