Differential Temperature Control For Attic Fan

After attic fan installation ac still off during day.

Differential temperature control for attic fan.

Attic fan thermostat switch type spst switch action close on rise number of switches 1 control range 80 degrees to 130 degrees f differential 15 degrees f height 4 9 16 in width 2 13 16 in depth 2 1 8 in sensor type bimetal for use with attic ventilators fans and dampers color beige silver face application attic fan control. Activated by temperature helping power vents reduce damaging moisture. Ul listed and wired for easy installation. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.

And finally the attic air temperature isn t the whole story. Iliving 18 wall mounted shutter exhaust thermostat control 3 speeds vent fan for home attic shed or garage ventilation 1736 cfm 2600 sqf coverage area variable silver 4 3 out of 5 stars 32 150 38 150. Temp 84f at 5pm. And within the attic the temperature will be hotter up near the ridge than at the top of the insulation which is all that matters when it comes to the ceiling delta t.

During workdays would leave air conditioner off when leaving in the morning. Dropping the temperature from 120 150 degrees to roughly the same as the outside temperature will save you enough on your power bill to offset the purchase and installation charge. Compatible with all single speed master flow and ll building products power vents. Supports upto 4 differential temperature control loops for applications like solar hot water and air heating root cellar and attic differential cooling equalization etc.

This was observed on numerous days following the installation. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. Supports upto 4 thermostat controls for heating and cooling calls greenhouse fan and vent controls and temperature alarming for refrigeration and motor overheating etc. Dce that first graph shows shingle temperatures.

The attic fan kept my house cooler by 8f compared to pre fan installation days. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of. Temp 92 f at 5pm. Thermostat temperature ranges can be manually set from 60 to 120 helps power ventilator reduce damaging attic heat moisture.

Ideal attic temperatures and humidity settings aren t always easy to maintain. Ideal attic temperature and humidity settings.