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Large Rotor Clamp

Ozone Flash Reactor

This Master Spa Factory OEM 78” x 78” hot tub cover replacement (SKU: X120240)  is specifically designed to fit your Master Spas® hot tub. This cover is energy efficient as it consists of a 1.5-pound foam density, six-inch thick foam insulation (which tapers to 4-inches along the sides), and a full length heat seal to help prevent heat loss. It is also made of a high end marine-grade vinyl covering that is mildrew treated, and consists of upgraded rubber grip handles.

Once you have the SmartBar hot tub bar installed it’s impossible to go back to the old ways. Just picture always having your favorite drink, smartphone, or e-reader just a reach away. This spa-side bar installs easily and comes with everything you need to set up your soon-to-be favorite hot tub accessory.

39" L X 14" W

Hot tub cover removal and storage can be difficult, so why not make it easier with a spa CoverShelf by Leisure Concepts. When removing your cover, simply fold it in half and slide it into the shelf, made of sturdy aluminum bars. There, it can rest securely off the ground and without obstructing your view!

If you've pinpointed your spa's issue to the circuit board, replacing your board can bring back many essential functions and safety features, such as your lights, heat sensors, high-limit sensors, and jet pumps.

At Master Spa Parts, we're proud to carry a diverse selection of circuit boards, including this Master Spas® circuit board, sold under the product name of "Master Spas® Circuit Board MAS400 PC Board (V/N 52185)" in our online store.

Without the circuit board, your spa or hot tub will simply lose the ability to carry out a number of functions. Lights, jets, filtration system, and other essential features may even all fail at once. Master Spa Parts online store carries a number of circuit boards - all competitively priced, such as this MS501X Pc Board from master Spas and others to get your hot tub back up and running. 

The Master Spa Parts warehouse can help you to easily replace your MS501X circuit board. We also have many other economic-minded spa replacement parts. Get free, fast shipping when you order this product from Master Spa Parts today! 

H2X® and Master Spas® Legend Series™ filters are expensive, but worth every penny when you consider the investment (and enjoyment) of your swim spa. Master Spa Parts’ Swim Spa ECO PUR CHARGE 7 Filter Set is an economical way to keep your spa clean and ready for use.

Start saving — order bulk filters for your H2X® & Michael Phelps swim spas from the Master Spa Parts online store. This product qualifies for free shipping to the Continental United States.

Support arm for CoverMate I and upper support arm for the CoverMate II and CoverMate Easy.

If replacing one suction cover, it is highly recommended that you replace all of them to be compliant. These suction covers are available for replacement of your older suction covers (spa models pre-2009). There is however no guarantee that these suction covers will fit your pre-2009 spa.

The combined Bluetooth Stereo & Subwoofer with remote from Aquatic AV brings a fuller and richer sound to your hot tub or swim spa. Upgrade your spa experience with a 288-W amplifier capable of supporting four full-range speakers.

Replacement support arm for the CoverMate I Eco B and the inner support arm for the CoverMate Freestyle.