The GAF Master Flow Hybrid Control Module with adjustable thermostat converts GAF Master Flow PGSOLAR or PRSOLAR “Green Machine” series solar powered fan into a Dual-powered (Solar/Electric) Hybrid model. Setting the adjustable thermostat enables the fan to run at night (without the sun), helping reduce the likelihood of damaging heat from accumulating in your attic. It is pre-wired with simple molded plugs for easy installation.
Converts GAF Master Flow PRSOLAR or PGSOLAR solar model to dual-powered hybrid model (not PRSOLAR2 models)
Temperature-activated thermostat allows for 24 hour operation when connected to house power source
Unit allows fan to run on solar then switch to AC power when sun goes down
Requires 120V AC connection in the attic
Pre-wired with simple molded plugs for easy installation
Replacement control unit for the PRHYBRID and PRHYBRID2