Ensure it is placed in an area with natural air circulation

Technical pros value the CWLE (Clockwise Lead End) rotation and the 1/2-inch diameter flat shaft for secure fan blade seating

ensuring consistent indoor unit performance even during high-load conditions

resulting in lower mechanical wear and increased longevity in 24/7 cooling environments

Marvair 70571 Enthalpy Sensor 322838-752 Ensure it is placed inFor 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