The GAF Master Flow adjustable Humidistat/Thermostat Combo unit works with GAF Master Flow PGSOLAR or PRSOLAR “Green Machine” series vent. The humidistat/thermostat combo helps control-damaging moisture and reduces heat accumulation in your attic. It is fully adjustable for varying climates and is only operational during daylight hours.
Add adjustable humidistat/thermostat to PRSOLAR or PGSOLAR models
Helps reduce the likelihood of damaging moisture or heat accumulation in your attic
Designed for use with GAF Master Flow PG/PRSOLAR roof vents
Fully adjustable to accommodate varying climates
Pre-wired with a simple molded plugs for easy installation
Replacement control unit for the PRSOLAR2
Operational during daylight hours only
For use with ALL GAF Master Flow solar units manufactured after December 2012