The 9 Best 120 Volt Ac Motor Speed Controllers (2022 reviews)

The controller is a must have addition for your regular use. The Kb Electronics 120 Volt Ac Motor Speed Controller is very helpful, It is clear and has a good design. Make sure this fits by entering your model number. Further, it has a push button and it provides for very fast shipping.

Finally, the kb electronics 120 volt ac motor speed controller works OK and it is good good quality.

Almost all buyers found that the controller is designed for universal motors up to 2.5 amperes. In addition, a few also found that the controller covers most small air moving systems. In addition, they also found that the fan pulls harder and slows a bit, and then the shutters close more. In short, buyers found this to be one of the best controller for daily purposes.

Top Customer Quotes:

This is a modification that should only be done by an electrician.
This comes with a silver faceplate foot wall mount.
This is made for good value, can be used for wire nuts and it back up.
This makes as much noise as a vacuum cleaner.

RELATED: Best Motor Brackets

Best With More Common Older Tech Motors With Brushes: Labwork 120 Volt Ac Motor Speed Controller

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Next on the list, we've got yet another controller that manages to win our hearts. It's the Labwork 120 Volt Ac Motor Speed Controller and it's widely considered as the controller that has the most suitable features. The labwork 120 volt ac motor speed controller works properly and it works perfectly. Make sure this fits by entering your model number. Also, this includes off, on (full) and variable.

Above all, the labwork 120 volt ac motor speed controller will not work with brushless type motor or soft/slow start motors.

Almost all customers quickly discovered that the controller is continuously variable with low, medium & fast ranges. Also, they say that the controller is a simple rheostat that controls the voltage to a motor to alter rotation speeds.

Top Customer Quotes:

This is a reduced voltage speed controller.
This works with the more common older tech motors with brushes.
This comes with three foot cords and six foot cords, not a problem though.
This works well with polishing buffer.

Best For Speed Adjustment: Uniquegoods 120 Volt Ac Motor Speed Controller

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Not everyone likes to purchase a controller for their daily use, but the university 120 volt ac motor speed controller would be an anomoly. The university 120 volt ac motor speed controller is efficient and it is built with good functions. Manufacturer says: For safety, we suggest the continuous load current is within 5a. This ac voltage regulator can be used to control ac motor speed, ac light and heating wire temperature.

The controller is left to right and it works for input voltage. Most importantly, the university 120 volt ac motor speed controller is reliable, it has input power and has excellent design.

Most buyers quickly discovered that the controller provides a better technical answer. In addition, they also found that the controller provides shows this fact. Moreover, they say that making a lamp, works great. Overall, buyers found this to be one of the best controller for daily purposes.

Top Customer Quotes:

This turns on power, It is effective and has a simple design.
This controller uses high-quality scr.
This is perfect to adapt a 2-setting 800w halogen heater to a variable heat.
This works amazingly well now, because it is a great little dimmer.

Best For Ac Motor: Wflnhb 120 Volt Ac Motor Speed Controller

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate controller. The Wflnhb 120 Volt Ac Motor Speed Controller is exactly that - it's a simple controller that hits all the right notes. Make sure this fits by entering your model number. And, the controller has input power, It is good for angle grinder and has a good design. To sum up, with a 4.1 rating and more than 1064 buyers, the wflnhb 120 voltac motor speed controller stands as the best choice.

Almost all buyers quickly discovered that the controller works well to control the speeds of ac motor. Also, they say that the controller was probably the cheapest and available speed controller at the time.

Why We Like This:

Three settings include : off / on (full) / variable.
Package includes : 1 x speed controller.
Please confirm the item if it matches your car before you purchase.

Best For Dc Motor: Ayetea 120 Volt Ac Motor Speed Controller

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Compared with other controllers in this category, the Ayetea 120 Volt Ac Motor Speed Controller has a convenient design. The ayetea 120 volt acmotor speedcontroller is specially customized scr, all high-voltage capacitors. Make sure this fits by entering your model number. The product needs to be connected to the load and adjusted by the potentiometer to detect the output voltage change.

Lastly, the ayetea 120volt ac motorspeed controller allows for maximum power, It is great for voltage regulation and has a simple design.

Almost all customers quickly discovered that the controller comes with a 500k ohm pot. In addition, a few also found that the controller is best with smaller motors. In addition, they strongly agree that this control is only for small motors and would not give good speed regulation.

Top Customer Quotes:

Increase and thicken heat dissipation fin, stainless steel aluminum panel for multi-directional heat dissipation.
This can radiate operational heat.
This works with a 2-phase heating element.
It is warm but not really hot.

Best For Cnc: Jod 120 Volt Ac Motor Speed Controller

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The 120 volt ac motor speed controller's material feels more premium than its price would suggest. The 120 volt ac motor speed controller comes with a built-in ground control outlet and a metal clamp at the back. Make your fan quieter when adjusting to low or medium speed. Also, the controller includes off, on (full) and variable.

Most importantly, the 120 voltac motor speed controller is suitable for safe use and it is easy to use.

"Best way to add a speed control to your diary CNC machine, works great to control those old routers with no speed dials, It couldn't be easier to install. " - says, one customer. Therefore, customers were eager to recommend it to friends and families.

Why We Like This:

only use one control switch for 3 settings.
This comes with a 31 1/2" grounded power cord with a standard plug.
Package includes : 1 x variable fan speed controller.
This is perfect for controlling the speed of a high velocity inline fan and mini blower.

Best For Voltage Regulation: Teyleten Robot 120 Volt Ac Motor Speed Controller

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate controller. The Teyleten Robot 120 Volt Ac Motor Speed Controller is exactly that - it's a simple controller that hits all the right notes. The teyleten robot 120volt acmotor speed controller is reliable, it is very useful and has a good design. Make sure this fits by entering your model number. The product needs to be connected to the load and adjusted by the potentiometer to detect the output voltage change.

Lastly, the teyleten robot 120 volt ac motorspeed controller is good for high power and it allows for maximum power.

Most buyers opine that the controller will work at 220v or 110v. Moreover, a few strongly agree that the controller has some extra wire in there which enables mounting in a tighter spot. And, a few say that this scr controls a water pump, but the output ac, scr ac to the pump is " all over the place. In short, many customers have used the teyleten robot 120 volt ac motor speedcontroller for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:

This is used for electric heating wire and it is clear.
This is rated current and it adjusts the voltage.
Voltage regulation: ac 10v to 220vac.
The voltage can be adjusted only when connected to a load.

Best For Wide Application: Vomvomp 120 Volt Ac Motor Speed Controller

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Vomvomp offers a variety of controllers for personal choice and yet maintains quality in all the variants. The Vomvomp 120 Volt Ac Motor Speed Controller is good for fast delivery, It is built for good performance and has good design. Make sure this fits by entering your model number. This motor speed controller could be widely used for speed governing device drivers of packaging, printing, electronics, instrument meters, clothing machinery, medical machinery and other industries.

Most importantly, the vomvomp 120 volt ac motor speed controller comes with an adjustable knob that can be used to adjust voltage freely, convenient and simple.

Most buyers found that the controller is perfect for a 24v garage door motor. In addition, a few strongly agree that the controller will shorten the life of your motor. Moreover, a few also found that the speed control is smooth and it went as high as 95 vdc. Therefore, most buyers find the controller suits best, and no one questions it.

Top Customer Quotes:

This will work nicely for the treadmill motor to control the speed.
This is indeed a dc motor. You will be able to power it fully.
This does not have the torque that the motor normally does.
This is complete, it is used for a long service life and has an excellent design.

Best For Variable Speed: All-Carb 120 Volt Ac Motor Speed Controller

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If you often find yourself scrambling for an appropriate and satisfactory controller, All-Carb 120 Volt Ac Motor Speed Controller is your end point. Make sure this fits by entering your model number. . To sum up, with a 3.6 rating and more than 88 buyers, the all-carb 120 volt ac motor speed controller stands as the best choice.

Most customers agree that the controller is used for a belt sander.

Why We Like This:

Three settings include: off / on (full) / variable.
Good brand reputation.