Master Flow H-1
Wires parallel to thermostat, allows moisture-laden winter air to be discharged. Thermostat will operate unit during the summer months and in the winter months humistat will takeover. Settings for humidistat are minimum 80%, normal 42% and maximum 20 %. Fits 2000 series.
California residents see Prop 65 WARNINGS
- Fully adjustable humidistat that helps power vents reduce damaging moisture in the attic
- For all climate conditions
- Helps power ventilators reduce damaging attic heat and moisture in the attic