Crabtree Capital 4170 white 10AX 10A 1G single switch marked "FAN BOOST" | eBay
Mysterious switches? See comments : r/HomeMaintenance
Amazon.com: TREATLIFE Smart Ceiling Fan Control, 4 Speed Fan Switch for Ceiling Fan, Neutral Wire Required, Smart Home Devices that Works with Alexa and Google Assistant, Remote Control, Schedule, No Hub Required :
Universal Car Electric Turbine Power Turbo Charger Tan Boost Air Intake Fan 12v - Turbo Chargers & Parts - AliExpress
Spruce SDB190T Duct Boost Fan Kit with Delay Timer Pressure Switch at Menards®
Deta G3565 Grid Switch DP Fan Boost
Vent Axia 455213 Fan Boost Switch 2 Way 10 Amp : Amazon.co.uk: Business, Industry & Science
Module Dc 5v Mini Usb Fan Governor Wind Speed Controller Air Volume Regulator Cooling Mute Multi Function Fan Speed Switch Modul - Buy Usb Buck Boost Module At05,Volume Regulator Cooling Switch,5v Mini
Quiet-Vent 1 Gang Momentary Boost Switch + Light Switch (Labeled) -
China USB-DC Female Head 5V Air Conditioner Clothes Fan Boost 7.2V Switch Line, DC3.8*1.35 Busba Switch Extension Cable, Overcurrent Protection - China USB Power Cable and USB Interface price
Amazon.com: TREATLIFE Smart Ceiling Fan Control, 4 Speed Fan Switch for Ceiling Fan, Neutral Wire Required, Smart Home Devices that Works with Alexa and Google Assistant, Remote Control, Schedule, No Hub Required :
Vent Axia SMV 3 Speed Fan Switch 3 Position Rotary Low Normal Boost 438045 | eBay
Dc 5v Mini Usb Fan Stepless Speed Controller Regulator With Switch Speed Module Fan Governor Volume Regulator - Integrated Circuits - AliExpress
Dryer Booster Fan Kit w/ Pressure Switch - Continental Fan
DETA S1370 Slimline white 13A Fused Switch Connection unit Marked "Fan Boost" 5029163013707 | eBay
5v To 12v Usb Fan Stepless Speed Controller Regulator Variable Switch Module W0T9 - Walmart.com
Volex PPVX1010FBPP | 1G 10A 1Way Switch Engraved Fan Boost | Rexeluk
Boost Mobile - Begjinside | Facebook
Spruce RB300 270 CFM 6 in. Inlet and Outlet Inline Ventilation Fan in White 28088 - The Home Depot
Crabtree Fan Controller (Fan Boost Switch) – Mouldstop Ltd
Will this smart switch work for my ventilation 'boost' mode switch? I'm a tad stuck! : r/homeautomation
Dc 5v Usb Fan Stepless Speed Controller Regulator With Switch Speed Module Fan Governor Volume Regulator Board - Instrument Parts & Accessories - AliExpress
Dc 5v Mini Usb Fan Stepless Speed Controller Regulator With Switch Speed Module Fan Governor Volume Regulator - Integrated Circuits - AliExpress
