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 ERVSOLAR, PRSOLAR2 or PGSOLAR solar model to dual-powered hybrid model
- 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 ERVYBRID and PRHYBRID2
- Return Policy