Master Flow Manually Adjustable Humidistat/Thermostat Control for PGSOLAR/PRSOLAR Series Vents

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.

• Adjustable humidistat/thermostat for MF Solar-Powered Attic Vents
• Works with Master Flow PGSOLAR, PRSOLAR and ERVSOLAR series vents
• Pre-wired for easy installation