The home ventilating institute hvi recommends at least 10 air changes hourly to equalize temperature.
Nutone attic ventilator thermostat automatic reset.
Broan powered attic ventilator automatic adjustable thermostat.
Broan powered attic ventilator automatic adjustable thermostat.
Once the attic fan is installed in the attic the automatic thermostat turns the unit on and off to exhaust heat buildup.
Effective ventilation requires air to exit at or near the peak of the roof with replacement air drawn through soffit venting and louvers.
The nutone rfth95 is an automatic adjustable replacement thermostat.
Thermostat comes preset to activate the fan at 110 degrees start temperature can be reset within range of 60 120 degrees to suit your individual needs.
This thermostat activates automatically to exhaust heat from the attic.
Determine your attic ventilation needs with our attic ventilation calculator.