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Our Master Spas® 83" x 70" hot tub cover (SKU: 458771) is a factory direct OEM replacement cover specifically designed to fit your Master Spas® hot tub. Consisting of 1.5lb foam density, long steam stopper cushions, six-inch foam insulation, four inch tapered sides, upgraded rubber grip handles and a 24-R value (the greater the R-value, the better the heat storage and heat retention), this cover prevents heat loss and is extremely energy efficient.

Note: This hot tub cover folds along the long edge.

With EcoPur® Charge filters for Michael Phelps Swim Spas ™ and H2X® spas available in a convenient three-piece set, you'll be ready to enjoy your spa. Plus, customers in the continental United States get free shipping when they order MSP's swim spa EcoPur® Charge 3-filter set.

This filter set replaces 268705

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.

The 20 Amp Fuse for Standard Propulsion by Master Spas is a replacement fuse made to go in your home spa. Replacing this fuse ensures that your spa’s PC board operates properly, allowing all of your spa's features to continue to work. The piece is small, affordable and easy to install.

Replacement Push Button Cover Clip with 3 screws and 1 Key. 

3.5 inch Escutcheon Assembly Dual Spin Grey / Black

OVERLAY TWILIGHT SERIES 3P TS MP F/TP800

SpaBoss Ultra Spa is the simple and easy product to keep your hot tub water conditioned and your skin soft and smelling fresh. This product works with all sanitizers and hot tub chemicals and contains borates to clarify your spa water.

2 inch White Flex Hose.

Hose is sold in 1-3 foot Increments.

SpaBoss Bromine Tabs can be used as an easy hot tub sanitizer and disinfectant, quickly lowering pH levels and alkalinity to keep your hot tub water perfect for whenever you want it.

3.5 inch Dual Spin-Shoulder Jets Only Grey

The Master Spa® Factory OEM 78" x 78" (6.5') replacement hot tub cover (SKU: X457878) is specifically designed to fit your Master Spas® hot tub. This replacement custom hot tub cover ensures energy efficiency as it consists of a 1.5lb foam density, 6 inch thick foam insulation that tapers to 4 inch, full length heat seal cushions that help prevent heat loss, and upgraded black rubber handles.

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