Search  for anything...

KB Electronics Model KBMS-13BV (UR) Variable Speed Fan Control, Panel Mount, Rated 3.0 Amps @ 120 VAC for use with Shaded Pole and PSC Motors

  • Based on 116 reviews
Condition: New
Checking for the best price...
$15.99 Why this price?
New Year Deal · 36% off was $24.99

Buy Now, Pay Later


As low as $3 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Feb 15
Order within 13 hours and 40 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Fan speed control
  • For use with permanent split capacitor (psc) and split phase motors
  • Adjustable min voltage calibration

Description

The KBMC/MS Series are panel mount, fan speed controls which provide infinitely variable speed control of shaded pole, PSC, and AC/DC motors. These solid state AC variable voltage fan controls operate from 115/230VAC, 50/60 Hz and are designed to replace obsolete tapped windings, chokes, rheostats, and other methods, which are currently being used to obtain speed variations. The controls come standard with an internal power on/off line switch. The controls come with a self-threading Bushing and nut for panel mounting.

Is Discontinued By Manufacturer ‏ : ‎ No


Package Dimensions ‏ : ‎ 2.91 x 2.17 x 2.05 inches; 1.13 ounces


Item model number ‏ : ‎ H9042


Date First Available ‏ : ‎ August 21, 2017


Manufacturer ‏ : ‎ KB Electronics


Best Sellers Rank: #305,997 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #334 in Motor Speed Controllers


#334 in Motor Speed Controllers:


Customer Reviews: 4.4 4.4 out of 5 stars 116 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Feb 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Wrong picture shown.
Incorrect picture but was the exact part.
Reviewed in the United States on June 12, 2025 by Steve

  • Ignore the image (red box) buy by part number. Works Great!
This works awesome. I was hesitant to purchase because of the red boxish image. It did not show the actual project. But it was the best price by far that I could find, and had the correct part number, so I took a chance and got it. Glad I did, works perfectly for my Pacific Northwest woodstove insert fan whining issue. Now it is nice and smooth, works well. ... show more
Reviewed in the United States on April 25, 2025 by ScoobyDoo

  • Perfect fort Quadra fire
Fixed my Quadra Fire Bodega Bay in 5 minutes, so easy to swap. If you're twisting the fan speed control and having challenges getting it to stay at high speed it's probably this part failing. The control box complete costs over $200, so it's great that KB electronics has these available. This is the original manufacturer of component. ... show more
Reviewed in the United States on February 24, 2025 by Roy

  • Does not include wire connectors
The switch works fine, but I was disappointed I had to go buy a set of wire connectors as they were not included.
Reviewed in the United States on January 23, 2024 by Heather Smith

  • It worked perfectly.
It was the perfect replacement. Thank you!!
Reviewed in the United States on July 20, 2024 by John Stringer

  • Worked like a charm
I surged my previous knob wiring it wrong. This worked awesome (black wall to knob red, then white to white)
Reviewed in the United States on May 8, 2024 by GearNuts

  • Speed fluctuates on its own
Exact part number replacement for the speed control that was previously installed in my Country fireplace insert. Unfortunately, the speed, after setting it with the knob, doesn't stay constant. It speeds up and slows down on its own; making annoying whistling when is speeds up.
Reviewed in the United States on November 10, 2022 by SLentz

  • I like it
I like the full variable speed. Old blower control had high and low. This one has everything inbetween.
Reviewed in the United States on March 21, 2024 by Danny Mac

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...