Compatible with all single speed Master Flow power vents and fully adjustable for all climate conditions. Activated by temperature, helping power vents reduce damaging moisture. UL Listed and wired for easy installation.
- Compatible with all single speed Master Flow and LL Building Products power vents
- Thermostat temperature ranges can be manually set from 60 degrees to 120 degrees
- Helps power ventilator reduce damaging attic heat & moisture
- Adjustable thermostat powers your fan on/off automatically
- Wired for easy installation
- UL listed