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The custom factory OEM replacement 120” x 94” Master Spas® swim spa tub cover (SKU: X454108) is specifically designed to fit your Master Spas® hot tub. This swim spa cover has a six-inch thick foam insulation, which tapers down to four inches along the sides. This 24 R-value (the higher the R-value, the better the heat retention) energy-efficient cover comes with a 1.5lb foam density and long stopper steam cushions that help prevent heat loss, and upgraded rubber grip handles.

Note: This four-segment swim spa cover folds along the longest dimension (the 120" side).

This kit is a factory direct, replacement screw kit that contains a bag of screws used for installation with the CoverMate III Eco B.

3/8" air bleed assembly black

SpaBoss Cal-Rise is the easiest way to increase calcium hardness levels in your hot tub water. Protect your spa or hot tub and the many working parts within the plumbing and heating system by keeping the water chemistry correctly balanced at all times.

A circuit board that's failed can put an end to your evenings of relaxation. We can help you bring back the good times with this Down East Spas and Master Spas® Circuit Board MAS425 PC Board (V/N 52364). Plus, you’ll spend much less than you would typically from your local repair shop! To make the offer even more attractive, our MAS425 replacement circuit board comes with free shipping to most United States locations (excluding Alaska and Hawaii).

In all likelihood, you found our website after being quoted an astronomical price for a replacement part from your local repair shop. We're here to deliver the best in value and product selection, including our MS8000 PC Board (V/N 54418) for [brand] spas and hot tubs.

Customers in the Continental United States (sorry, Hawaii and Alaska) receive free shipping on this Master Spas® MS8000 replacement circuit board and others within our shop — place your order today!

Spa heaters, automated systems, lights, and salt-water chlorinators all depend on a functional circuit board. With Master Spas®' MS50 U PC board, you can bring back the functionality of your spa or hot tub. Get this MS50 PCB fast and free from the Master Spa Parts warehouse when you order from our online store.

Jet Body

Euro directional stainless steel and pismo blue jet.

Quickly and easily clean away dirt and debris from your pool and spa performance filters with the Power Pic Reach! The 100% aluminum nozzle with last you season to season and will save you money by preserving the life of your expensive filters!

This replacement OEM factory direct coupler insert is a long part used to lengthen your raise and lower bar for your hot tub cover.

Threaded, LED Poly-Storm Multi-Massage Jet DSG/SST/Clear