If your attic is not properly ventilated your cooling costs will not be as low as they should be because your system is constantly running to compensate for the excess heat.
Attic temp is 150.
Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.
When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.
The cooling load for a home air conditioner depends on the difference in temperature between the inside and outside air and reduction of attic temperatures from 155 degrees to 105 degrees f will result in a significant reduction in cooling load.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
Attic fan temperature setting most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
However more often than not.
What temperature should attic fan be set at.
Of course some environments are much hotter than others so this will be the perfect time to measure out how warm your attic will get during the most heated of seasons.
In some cases attic temperatures can reach above the 150 degree mark.
If the absorptivity of the roofing material is 0 92 the model predicts that the maximum hourly temperature for the roof sheathing plywood is 140 f 60 c and the maxi mum predicted exterior roof membrane temperature is 150 f 66 c.
If your attic soars above 100 degrees and reaches the 150 mark its time to consult professionals.
An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.
An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.