Attic power ventilators are mounted to the roof of the home and are connected electronically to a power source and in most cases the home s thermostat.
Power roof vent thermostat setting.
Master flow 1250 cfm weathered wood galvanized steel electric powered attic fan with thermostat controlled.
Broan surface mount solar powered attic ventilator the broan is an excellent option for anyone looking for an easy install high performance attic fan.
This model draws its energy.
When connected to the thermostat they can turn on and off automatically depending on the current household temperature and the specific settings.
I connected this pt6 thermostat set at 100 in series with a 2nd generic electric water heater thermostat set at 115 and connected both speeds of the fans to it.
As the heat in the attic rises above 100 the pt6 turns on power to the 2nd thermostat and starts low speed on the fans.
Roof vents and power roof vents are made to work in conjunction with vented soffits so that outside air will replace superheated attic air during hot summer days.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
Of course you try to make the attic scuttle hole use air tight trim on your ceiling cans but it would be foolish to ignore the benefits of a reasonably powered attic fan working in.
Find power roof vents at lowe s today.
In particularly hot climates set the temperature higher to keep the fan from running for extended periods of.
Generic replacement power vent thermostat 4 1 out of 5 stars 14 iliving 12 wall mounted shutter exhaust thermostat control 3 speeds vent fan for home attic shed or garage ventilation 600 cfm 900 sqf coverage area variable silver.
Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.