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5-inch probe and housing configuration are specifically engineered for through-the-wall installations to capture accurate ambient air data
OEM Precision: Guaranteed Lennox 28J94 compatibility for a perfect fit on 80MGF and 80UHG series furnaces
this component ensures the HVAC high limit control remains within manufacturer specifications for optimal airflow safety and burner performance
Complete Installation Solution: Includes critical gaskets and hardware required to establish a secure
Comfort-Aire
Marvair 70571 Enthalpy Sensor 318973-401 5-inch probe and housing configurationFor industrial HVAC efficiency, the Marvair 70571 Enthalpy Sensor is a critical component for managing economizer functions and indoor air quality. As a solid state C7400A2001 equivalent, this sensor measures the total heat contentboth sensible temperature and latent humidityto determine when outdoor air is suitable for free cooling. Integrating this economizer enthalpy control into your Marvair wall mount air conditioner or heat pump ensures the
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