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Don't let a failed circuit board shut down the fun and relaxation in your spa or hot tub. Through the Master Spa Parts online store, you’ll discover great savings and high-quality OEM replacement circuit boards, such as this MS1500 PC Board (V/N 54494). Plus, you will get it fast and with free shipping (most U.S. addresses) when you replace your spa’s circuit board (MS1500) through us!

The Small Waterfall Pillow is a replacement for the pillow that originally came with your Master Spa hot tub if you have a waterfall feature.

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!

The 108" x 94" Master Spas® replacement hot tub cover (SKU: X454994) is designed to fit your Master Spas® hot tub. This OEM factory hot tub cover comes with a 1. lb foam density, upgraded rubber grip handles and long steam stopper cushions to help prevent heat loss and make it extremely energy efficient!

Note: This cover folds along its longest dimension. 

The Grey, Legend Wrap-Around Pillow is made to go with the Master Spa Legend Series Hot Tubs (2005-2009).

SpaBoss X-It makes it easy to switch sanitizers or to lower excessively high levels of chlorine or bromine in your spa or hot tub without having to drain and refill the whole thing.

The Master Spas® hot tub replacement cover 70" x 84" is an exact Master Spa Factory OEM replacement (SKU: X457084). It is specifically designed to fit your Master Spas® hot tub. This cover is extremely energy efficient, as it's made 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. It has been upgraded to include two rubber grip handles and is made of a high quality marine-grade vinyl covering that is mildew treated and protects against UV rays.

Note: This particular hot tub cover folds along the short edge. Find the corresponding long-edge fold cover here.

Your hot tub will smell amazing with the fresh, uplifting scent of Cucumber Melon Spa Crystals. Simply add one scoop to complete your spa experience!

The Wrap Around Pillow from Master Spa is a larger pillow that wraps around the corner of your hot tub.

The mineral therapy sport formula by Medicine Springs helps to speed up recovery of your muscles. Made from hot springs around the world – the compounds found in this water is truly healing.

One sport formula bag treats up to 400 gallons and will last up to 90 days! It has no impact on your plumbing, filters, or jets. Treat your hot tub the same as you did prior to using this product.

The Black Neck Jet Pillow is a generic pillow designed to work with most Master Spa Hot Tubs including Down East Spas and Freedom Spas (2003-2009).

The Coupler insert (2 per unit) is a long part used to lengthen your raise and lower bar for your hot tub cover.