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Pura UV 20 & UVB Replacement Ballast Control Module 40200116

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All products include FREE standard shipping in the US!

Pura UV20 & UVB Replacement Ballast Control Module 40200116

✔️ The Pura 40200116 Control Module is used for 120 volt applications with the UVB and UV20 standard systems.

✔️ Voltage: 120

✔️ Systems: UV20, UVB

✔️ UL Listed 41Y4

✔️ Product Number UVS 40200116

Customer Reviews

Based on 17 reviews
Steve (Crescent City, US)
New uv controller

Thank you for my new uv controller. My garage glows a beautiful blue!

Hi Steve,Thank you for taking the time to share your positive experience with our Pura UV 20 & UVB Replacement Ballast Control Module! We are delighted to hear that you are pleased with your new UV controller and the beautiful blue glow it brings to your garage. We appreciate your support and look forward to serving you again in the future.
Thank you for choosing us and our product!

Zee (Toronto, CA)
Replacement ballast

I purchased a replacement ballast from water estore for my Pura water filtration system. It works perfectly easy, plug-in play. Thank you very much.

Thank you, Zee, for your business, and for taking the time to write this review – much appreciated!
We look forward to helping you again soon.
Take care and stay safe.

Keith R. (Reedsport, US)

Good product, good price, and quick shipping.

Thanks Keith for the review and recommendation!
We're glad you're happy with the product and the price.
We look forward to helping you again soon.
Take care and stay safe.

Anthony B. (Aurora, CA)
Well stocked and helpful

Perfect service and fast shipping

Don R. (Parksville, CA)
Great Serive, quick delivery

Ballast fitted and worked without issue.

About Pura

Pura, Pura UV, and Pura Ultraviolet are the brand names for, which has merged with Pure Water Products, LLC.  According to their website, the full range of systems and parts for the Hydrotech/Canature Pura UV brand continues to be offered, and originates from the USA.  Pura Ultraviolet systems, lamps, and quartz sleeves incorporate the ultraviolet technology, which is clean and safe because it provides bacteria-free water with no chemicals added.

Gary the Water Guy carries Pura products for various applications.  We vet our suppliers and personally test all Puraproducts, installing them in our homes (where applicable) and monitoring their performance daily. They have earned their reputation as innovative products with top notch customer service.  

Puraproducts are easy to install and service. We offer YouTube videos that support Puraproducts explaining how they work, how to install and service. We also offer a 100% money back guarantee if you’re not satisfied with your investment in Puraproducts for your family.

See all from Pura

Shipping Policy

We offer FREE Shipping to all contiguous states in the United States. If you would like to order products for shipment to other areas please email us with your shipping address and what you would like to order and we'll email you a draft order which will include any extra shipping costs. Once your order is placed, we process it the next business day and ship via ground transportation. In very remote locations, whenever the shipping costs become prohibitive we reserve the right to either cancel the order or ask that you contribute to the shipping costs, it's up to you. Your items may take anywhere from a few days up to a few weeks to arrive. If you have any special shipping requirements, like requiring a signature at time of delivery, please leave a message in the "Special instructions for seller" section while checking out. If you order multiple products they may not all arrive at the same time as we ship from multiple warehouses and each item will be shipped directly to you. If no one is home when your order is delivered it will be left for you but we cannot assume responsibility for your order once it has been dropped off. If you have any questions please contact us at

Thank you for your order, we appreciate your business!



Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.


Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds

  • If you haven’t received a refund yet, first check your bank account again.
  • Then contact your credit card company, it may take some time before your refund is officially posted.
  • Next contact your bank. There is often some processing time before a refund is posted.
  • If you’ve done all of this and you still have not received your refund yet, please contact us at

Sale items

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.


We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at and send your item to: The Water Store 1004 King Street Midland Ontario CA L4R0B8.


To return your product, you should mail your product to:

The Water Store
1004 King Street
Midland Ontario CA L4R0B8

You will be responsible for paying for your own shipping, customs and borkerage fees, if applicable, for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

Still Got Questions?

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