The thermal snap switch is a small device which attaches to the attic fan motor designed to turn on the natural light solar attic fan when the temperature in the attic reaches approximately 80 f.
Attic fan light switch.
This is the solaratticfan s optional solar attic fan in line thermostat.
Attic lights ceiling lights and attic junction boxes are ideal circuits to provide power to your attic fan.
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The light switch should be located close to the opening to the attic entrance where a 2 wire cable with ground is installed up to the existing light.
It is easily installed on the wires under the fan.
For pricing and availability.
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Legrand 3 speed 1 6 amp white slide fan control.
2 test the wires in the junction box to determine if it contains a continuous circuit.