Description
The Rheem–Ruud PD955609 OA Enthalpy Sensor is a dependable outdoor air enthalpy sensing component designed to support efficient economizer and ventilation control. Engineered for accurate temperature and humidity measurement, this sensor helps HVAC systems determine ideal outdoor air conditions for free cooling, improving energy efficiency and system performance. Ideal for replacing failed or inaccurate sensors to restore proper economizer operation.
Key Features
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Direct replacement Rheem–Ruud PD955609 outdoor enthalpy sensor
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Accurately measures outdoor air temperature and humidity
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Supports economizer and ventilation control functions
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Helps improve energy efficiency through free cooling
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Ensures proper system decision-making for mixed air control
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Durable design suitable for outdoor HVAC environments
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Compatible with select Rheem and Ruud systems






