Whole House Fan Control: 7 Best Switches, Timers & WiFi 2025

You just installed a whole house fan or you're about to. Now you need a way to control it. Basic on/off switches work but leave you stuck turning the fan on and off manually. Timer switches give you scheduling but no remote access. Smart WiFi controls offer convenience but come at a premium. Each type fits different needs and budgets, and picking the wrong one means either overspending on features you won't use or missing functions you actually want.

This guide breaks down the 7 best whole house fan controls for 2025. You'll see manual switches for straightforward operation, timer controls for automated scheduling, and WiFi enabled options for remote management through your phone. Each section covers what makes these controls stand out, how they install, what fans they work with, and who benefits most from their features. By the end, you'll know exactly which control matches your setup and preferences.

1. WholeHouseFan.com smart control options

WholeHouseFan.com bundles smart control packages directly with their fan systems, giving you integrated whole house fan control that works out of the box. These controls come pre-programmed for compatibility with their specific fan models, eliminating guesswork about whether a third-party switch will function properly. You get options ranging from basic wall switches to advanced WiFi controls, all designed to work seamlessly with the fans they sell.

Key features

The smart controls from WholeHouseFan.com include app-based operation through iOS and Android devices, letting you turn your fan on or off from anywhere in your home. You can set automated schedules to run the fan during cooler evening hours and shut it off before dawn. Temperature sensors trigger the fan when indoor temps rise above your set threshold, and the system automatically stops operation when outside air gets warmer than inside. Most packages include multi-speed control so you adjust airflow based on outdoor temperature and your cooling needs.

Switch, timer, and smart functions

These controls offer manual override buttons on the wall unit for quick adjustments without pulling out your phone. The timer function lets you program 1 to 12-hour countdowns, perfect for running the fan while you sleep and having it shut off automatically. Smart integration connects with voice assistants for hands-free control, and the app shows real-time energy usage so you track exactly how much you save versus running your AC.

Modern smart controls from WholeHouseFan.com reduce the hassle of manual operation while maximizing your energy savings through automated temperature monitoring.

Installation and compatibility

Installation requires basic electrical knowledge since you wire the control into your home's electrical system, though most homeowners handle it in under an hour. The controls work exclusively with WholeHouseFan.com fan models, ensuring full feature compatibility without configuration headaches. Your home needs a stable WiFi connection for smart features, and the system connects to standard 2.4GHz networks.

Who this control is best for

You benefit most from these controls if you're buying a complete fan system from WholeHouseFan.com and want guaranteed compatibility. Homeowners who value tech integration and prefer managing home systems through apps rather than physical switches get the most utility from these options.

Pricing and value

Control packages add $150 to $300 to your total fan system cost, depending on which features you choose. This pricing includes the control unit, mounting hardware, and technical support, giving you manufacturer-backed reliability without sourcing third-party components.

2. QuietCool wireless RF control kit

QuietCool's wireless RF control kit eliminates the need for hardwired switches in your living space. This plug-and-play system connects directly to your fan unit in the attic, communicating with a wireless glass touch panel you mount anywhere in your home. The kit works with QuietCool's entire fan lineup and requires no wall cutting or fishing wires through your walls, making it the fastest whole house fan control to deploy if you want clean installation without drywall repairs.

Key features

The control kit includes a wireless transmitter that handles three-speed fan operation, letting you adjust airflow intensity based on how cool you want your home. Your wireless panel operates on radio frequency technology rather than WiFi, meaning no internet connection or network configuration required. The system reaches up to 100 feet between the wall panel and attic receiver, covering most standard home layouts without signal issues. QuietCool built in a countdown timer that runs from 1 to 12 hours, automatically shutting off your fan after your selected duration.

Switch, timer, and smart functions

You get manual speed control through the touch panel, switching between low, medium, and high settings with a single tap. Timer functionality lets you set the fan to run through the night and stop automatically in the morning without waking up to shut it off. The glass panel displays your current speed setting and remaining timer duration, giving you quick visual confirmation of your fan's status. QuietCool designed the controls for straightforward operation, focusing on reliable performance over advanced connectivity features.

The wireless design means you avoid cutting holes in finished walls, keeping your installation clean and your home's appearance intact.

Installation and compatibility

Installation takes 15 to 30 minutes since you simply plug the receiver into your fan's power supply and mount the wall panel with included adhesive or screws. This kit works with QuietCool whole house fans only, specifically models that support their wireless system. You place the wall panel anywhere within radio range, typically keeping it in a central location like your hallway or master bedroom for convenient access.

Who this control is best for

This control suits homeowners who want hassle-free installation without hiring an electrician or patching drywall. You benefit most if you already own a compatible QuietCool fan or plan to purchase one, and you value simple operation over smartphone integration.

Pricing and value

QuietCool prices this kit at $130 to $160 depending on the retailer. The cost includes both the attic receiver and wireless wall panel, delivering contractor-free installation that saves you labor expenses while maintaining full three-speed control and timer functionality.

3. iMK WiFi whole house fan control

The iMK WiFi control from eControls puts your whole house fan control on your smartphone without running any new wires through your walls. This WiFi-enabled unit connects directly to your fan motor in the attic and communicates with your phone through your home's wireless network. You mount the compact control box near your fan, connect it to your existing fan wiring, and manage everything through a dedicated mobile app. The system works independently of your wall switches, giving you remote access from anywhere with internet connectivity.

Key features

eControls designed the iMK with a built-in relay system that handles high-amperage fan motors without additional components. The unit includes temperature monitoring that tracks both indoor and outdoor conditions, automatically stopping your fan when outside air becomes warmer than inside. You receive real-time status updates through the app showing whether your fan runs and at what speed. The control supports dual-speed operation for fans with two-speed motors, letting you switch between high and low settings based on cooling demands.

Switch, timer, and smart functions

Your smartphone becomes the control interface, giving you on-demand operation from your bed, office, or anywhere with cellular service. The timer function runs from 1 to 12 hours, scheduling your fan to shut off automatically after your chosen duration. You program recurring schedules to run the fan during specific hours each day, perfect for establishing a routine that captures cool evening air. The app logs your fan usage history, showing exactly when and how long your system operates.

WiFi connectivity transforms your fan into a remotely managed system, eliminating trips to wall switches and giving you control whether you're home or away.

Installation and compatibility

Installation requires basic electrical skills since you wire the iMK directly to your fan's power supply in the attic. The process typically takes 30 to 45 minutes, and the unit mounts using included hardware. Your home needs a 2.4GHz WiFi network with stable coverage reaching your attic space. The iMK works with most whole house fan brands, supporting both single and two-speed motors up to 15 amps.

Who this control is best for

You benefit from the iMK if you want smartphone convenience without cutting holes in finished walls for switches. Homeowners who travel frequently or work irregular hours gain the most value since remote access lets you adjust your fan from anywhere.

Pricing and value

The iMK retails for $180 to $210, positioning it as a mid-range WiFi option. This price covers the control unit, mounting hardware, and lifetime access to the mobile app without subscription fees.

4. Master Flow two speed wall switch

Master Flow's two-speed wall switch delivers straightforward hardwired control for your whole house fan without WiFi, apps, or complex programming. This traditional rocker-style switch mounts in a standard electrical box and connects directly to your fan's motor wiring, giving you physical control over high and low speed settings plus an off position. You get reliable mechanical operation that works independently of your internet connection or smartphone, making it a solid choice if you want simple, dependable whole house fan control without learning new technology.

Key features

The switch includes clearly labeled positions for off, low speed, and high speed operation, eliminating confusion about which setting you selected. Master Flow built the unit with commercial-grade internal components rated for the high amperage whole house fans draw, preventing premature failure from electrical load. The standard decorator-style faceplate matches modern light switches, keeping your wall appearance consistent. You see your current selection at a glance since the rocker position shows whether your fan runs on low, high, or sits in the off position.

Switch, timer, and smart functions

This switch provides manual speed control only, meaning no timer function, no scheduling capability, and no remote access through apps. You walk to the switch and physically flip it to change speeds or turn your fan off. The simplicity means zero learning curve since operation matches any standard light switch in your home.

Basic mechanical switches eliminate technology barriers, giving you instant control without setup procedures or connectivity requirements.

Installation and compatibility

Installation requires standard electrical wiring into a single-gang wall box, typically taking 20 to 30 minutes for someone comfortable with basic electrical work. The switch works with any two-speed whole house fan regardless of brand, as long as your fan's motor draws within the switch's amperage rating. You need existing wiring running from your electrical box to the fan location.

Who this control is best for

You benefit from this switch if you want budget-friendly reliability without smart features you won't use. Homeowners who prefer physical switches over apps and don't need automated scheduling find this option perfectly adequate.

Pricing and value

Master Flow prices this switch at $25 to $35, making it the most affordable whole house fan control option. The low cost gets you dependable mechanical operation that requires no ongoing maintenance or software updates.

5. AirHealth digital wall timer and temp

AirHealth's digital wall control combines temperature monitoring and timer functions in a single hardwired unit designed specifically for their whole house fan systems. This LCD display control mounts in a standard wall box and gives you visual feedback on both indoor temperature and your programmed timer settings. You get automated temperature-based operation that starts your fan when your home reaches a certain warmth and stops it when conditions change, removing the need for constant manual adjustments.

Key features

The control features a backlit digital screen that displays current indoor temperature in Fahrenheit, making it easy to see room conditions at a glance. AirHealth built in programmable temperature triggers that automatically start your fan when your home exceeds your set threshold, typically between 72 and 85 degrees. The unit includes multiple timer presets ranging from 1 to 12 hours, and you can override automatic settings with manual on/off buttons when you want direct control.

Switch, timer, and smart functions

You program the timer through physical buttons on the faceplate rather than smartphone apps, keeping operation straightforward for users who prefer tactile controls. Temperature sensing happens continuously, with the control checking conditions every few minutes to determine whether your fan should run. The system combines both timer and temperature functions, letting you set a maximum runtime even when temperature triggers activate the fan.

Temperature-based automation runs your fan only when it provides cooling benefit, preventing wasted energy when outdoor air becomes too warm.

Installation and compatibility

Installation requires hardwired connection to both your fan and home electrical system, typically taking 45 minutes to an hour for basic electrical work. This control works exclusively with AirHealth whole house fans, using their specific wiring configuration and motor specifications. You need to run a control cable from the wall switch location to your attic fan unit.

Who this control is best for

You benefit from this whole house fan control if you own an AirHealth fan system and want automated temperature management without WiFi connectivity. Homeowners who prefer seeing temperature readings on the wall rather than checking phone apps find this setup practical.

Pricing and value

AirHealth prices this control at $90 to $120 depending on the specific model configuration. The cost includes the wall unit, control cable, and mounting hardware, delivering temperature automation at a lower price point than WiFi-enabled alternatives.

6. Field Controls whole house fan timer

Field Controls manufactures timer-based whole house fan control accessories that focus on scheduled operation rather than smart connectivity. Their wall-mounted timers give you preset countdown functionality ranging from 1 to 12 hours, letting you program your fan to run for specific durations before shutting off automatically. These controls work as standalone units or integrate with existing speed switches, providing flexible installation options depending on your current setup and needs.

Key features

Field Controls builds their timers with mechanical countdown mechanisms that require no network connection or programming beyond setting your desired runtime. The units include illuminated displays showing remaining time, making it easy to check how long your fan will continue running. Their timer controls handle high amperage loads typical of whole house fans, ensuring reliable operation without overheating or component failure. You get multiple timer increment options, typically in 1, 2, 4, 8, and 12-hour settings.

Switch, timer, and smart functions

These controls provide pure timer functionality without speed adjustment capabilities, meaning you pair them with separate speed switches if you want multi-speed operation. The countdown starts when you press the timer button and counts down to zero before cutting power to your fan. Field Controls designed the interface for quick setup, requiring only a single button press to activate your chosen time duration.

Timer-only controls let you add automated shutoff to existing fan installations without replacing your current speed switches.

Installation and compatibility

Installation involves hardwiring the timer into your existing electrical circuit between your power source and fan, typically taking 30 to 45 minutes. These timers work with most whole house fan brands since they function as pass-through devices that interrupt power flow. Your electrical box needs sufficient depth to accommodate the timer mechanism behind the wall plate.

Who this control is best for

You benefit from Field Controls timers if you want automated shutoff without smart features and already have a speed control you like. Homeowners seeking to upgrade basic on/off switches to include countdown functionality find these timers cost-effective.

Pricing and value

Field Controls timers retail for $50 to $80 depending on the specific model and features. This pricing delivers reliable countdown operation at a fraction of WiFi-enabled whole house fan control costs while avoiding subscription fees or app requirements.

7. CentricAir smart WiFi plug control

CentricAir's smart WiFi plug transforms any whole house fan into a remotely controlled system without modifying your existing wall switches or running new wiring. This plug-and-play adapter sits between your fan's power plug and electrical outlet, connecting to your home WiFi network to enable smartphone control. You keep your current fan setup intact while gaining remote access, scheduling capabilities, and voice assistant integration through a simple device that takes seconds to install.

Key features

The WiFi plug includes real-time energy monitoring that tracks your fan's power consumption through the companion app, showing exactly how much electricity your system uses. CentricAir built in voice control compatibility with Amazon Alexa and Google Assistant, letting you start or stop your fan using spoken commands. The plug handles up to 15 amps of current, covering most residential whole house fan motors without requiring additional hardware or relay switches.

Switch, timer, and smart functions

You program recurring schedules through the mobile app to run your fan during specific hours each day or week, establishing automated cooling routines. Timer functions let you set countdown periods from 1 to 12 hours for automatic shutoff. The app shows your fan's current status, total runtime, and power usage statistics, giving you complete visibility into system operation.

Smart plugs eliminate installation complexity while delivering full remote control, making them the fastest path to whole house fan control modernization.

Installation and compatibility

Installation requires zero electrical work since you simply plug the adapter into your outlet and connect your fan's power cord to the adapter. Setup takes under 5 minutes and involves scanning a QR code to connect the plug to your WiFi network. This control works with any whole house fan that uses a standard power plug, regardless of brand or model.

Who this control is best for

You benefit from this whole house fan control if you want WiFi functionality without hardwired installation. Renters and homeowners who lack electrical skills or want to avoid permanent modifications find plug adapters perfect for temporary or reversible setups.

Pricing and value

CentricAir prices their smart plug at $40 to $60, making it the most affordable WiFi-enabled control option. The low cost delivers smartphone access and voice control without electrician fees or permanent installation work.

Next steps

You now know which whole house fan control fits your setup, whether you need basic manual switches, automated timers, or full WiFi connectivity. Manual switches work for straightforward operation at the lowest cost, while timer controls add scheduling without requiring network connections. Smart WiFi options deliver remote access and voice control for homeowners who want complete system integration.

Your choice depends on how you prefer managing your fan and what features matter most in daily use. Basic controls reduce complexity and eliminate technology barriers, while smart systems maximize convenience through automation and remote management. Match your control selection to both your fan's compatibility requirements and your personal preferences for operation style.

Ready to upgrade your home's cooling efficiency? Explore whole house fan systems with compatible controls and start saving on energy costs today.