Rheem RXRD-MCCM3 - Economizer - 24Volt - Fully Modulating with Single Enthalpy.
Rheem RXRD-MCCM3 Economizer - 24Volt - Fully Modulating with Single Enthalpy. This Rheem RXRD- Economizer Package is designed to save energy costs by using outdoor air for cooling and ventilation in place of mechanical cooling whenever possible. The economizer continuously monitors indoor and outdoor air conditions and compares them to a user-selected setpoint to determine if free cooling is available.