The GeneralAire 101790 is the correct replacement for the following ventilator:
The GeneralAire 101790 Enthalpy Core is an enthalpic heat exchanger core operation system. The outside air is pushed through the heat exchanger, which acts as a noise attenuator. This is a silent process that will provide a comfortable home environment.
GeneralAire Enthalpy Core Recovery Ventilator specifications:
The recirculation mode takes heated ambient air from a selected area, then recirculates it through the unit's filters and distributes it throughout your home. With this option, your unit is enabled to produce auxiliary air during the system's defrost period in the winter and offers better air quality without offensive odors.