--- title: How do power fan thermostats actually work? description: The thermostat is a device used to set a temperature to tell the power fan when to come on when the temperature in the area exceeds the set point. --- [Skip to content](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/how-do-power-fan-thermostats-actually-work#main-content) English Show submenu for translations ![GBAD Full Color.png\]](https://help.gibraltarbuildingproducts.com/hs-fs/hubfs/GBAD%20Full%20Color.png?height=40&name=GBAD%20Full%20Color.png) - [Default HubSpot Blog](https://semetals-1971711.hs-sites.com/blog) Open main navigation Close main navigation - [Default HubSpot Blog](https://semetals-1971711.hs-sites.com/blog) - English Show submenu for translations - Go to www.gibraltarbuildingproducts.com Go to www.gibraltarbuildingproducts.com Hello. How can we help you? - There are no suggestions because the search field is empty. 1. [Help Center](https://help.gibraltarbuildingproducts.com/migration/en/knowledge?hsLang=en) 2. [Ventilation](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en) 3. [Power Fans](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#power-fans) - [Metal Roofing](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/metal-roofing?hsLang=en#main-content) - [Metal Roofing](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/metal-roofing?hsLang=en#metal-roofing) - [Oil Canning](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/metal-roofing?hsLang=en#oil-canning) - [SMRIB Profile](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/metal-roofing?hsLang=en#smrib-profile) - [5V Crimp Profile](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/metal-roofing?hsLang=en#5v-crimp-profile) - [Job Packs](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/metal-roofing?hsLang=en#job-packs) - [Roofing Accessories](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/metal-roofing?hsLang=en#roofing-accessories) - [Rainware & Gutter](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/rainware-gutter?hsLang=en#main-content) - [Gutters](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/rainware-gutter?hsLang=en#gutters) - [Soffit](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/soffit?hsLang=en) - [Trims & Flashing](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/trims-flashing?hsLang=en#main-content) - [Other](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/trims-flashing?hsLang=en#other) - [Ventilation](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#main-content) - [Ventilation](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#ventilation) - [Intake](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#intake) - [Edge Vent](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#edge-vent) - [Whole House Fan](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#whole-house-fan) - [Ridge Vent](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#ridge-vent) - [Power Fans](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#power-fans) - [Ice Dams](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#ice-dams) - [Internal Weather Filter](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#internal-weather-filter) - [External Wind Baffle](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#external-wind-baffle) - [Exhaust Vent](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#exhaust-vent) - [Solar Power Fans](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#solar-power-fans) - [Roof Louvers](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#roof-louvers) - [Undereave Vents](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#undereave-vents) - [Mini Louvers](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#mini-louvers) - [Bath/Dryer Vent](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#bath-dryer-vent) - [Continuous Soffit Vents](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#continuous-soffit-vents) - [Wind Turbines](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#wind-turbines) - [Foundation Vents](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#foundation-vents) - [Skylight Tubes](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#skylight-tubes) - [Shingles](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#shingles) - [Underlayment](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#underlayment) - [Vented Drip Edge](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#vented-drip-edge) - [Wall Louvers](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#wall-louvers) - [Kwikmesh](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#kwikmesh) - [Flue Guard](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#flue-guard) - [Off Ridge Vent](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/ventilation?hsLang=en#off-ridge-vent) - [Material](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/material?hsLang=en#main-content) - [Gutter Protection](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/material?hsLang=en#gutter-protection) - [Customer Service](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/material?hsLang=en#customer-service) - [Warnings](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/material?hsLang=en#warnings) - [Material Type](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/material?hsLang=en#material-type) - [Fasteners](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/fasteners?hsLang=en) - [Uncategorized](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/uncategorized?hsLang=en) - [Trims and Flashings](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/trims-and-flashings?hsLang=en#main-content) - [Trims and Flashings](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/trims-and-flashings?hsLang=en#trims-and-flashings) - [Customer Service](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/trims-and-flashings?hsLang=en#customer-service) - [Other](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/other?hsLang=en#main-content) - [Other](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/other?hsLang=en#other) - [Miscellaneous](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/other?hsLang=en#miscellaneous) - [Flashing](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/flashing?hsLang=en#main-content) - [Flashing](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/flashing?hsLang=en#flashing) - [Siding](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/siding?hsLang=en#main-content) - [Siding](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/siding?hsLang=en#siding) - [Soffit & Fascia](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/soffit-fascia?hsLang=en#main-content) - [Soffit & Fascia](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/soffit-fascia?hsLang=en#soffit-fascia) - [Pipe Flashing](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/pipe-flashing?hsLang=en#main-content) - [Pipe Flashing](https://help.gibraltarbuildingproducts.com/migration/en/knowledge/pipe-flashing?hsLang=en#pipe-flashing) # How do power fan thermostats actually work? ## The thermostat is a device used to set a temperature to tell the power fan when to come on when the temperature in the area exceeds the set point. The thermostat is a device used to set a temperature to tell the fan when to come on when the temperature in the area exceeds the set point. So when the temperature in the area, room, attic is above the set point it will bring the unit on and when the temperature is below the set point it will turn the unit off. - [Default HubSpot Blog](https://semetals-1971711.hs-sites.com/blog) [![Gibraltar Building Accessories Logo](https://help.gibraltarbuildingproducts.com/hs-fs/hubfs/GBAD.jpg?width=2500&height=777&name=GBAD.jpg "Gibraltar Building Accessories Logo")](https://www.gibraltarbuildingproducts.com/) www.gibraltarbuildingproducts.com Help Center Copyright © 2026, Gibraltar Building Accessories Division