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The Sensor, 24” x ¼” F/560 M7 is a high limit temp replacement sensor for the MAS560 sensor found in most Down East and Legend Series Master Spas.

Don’t let a broken sensor prevent you from your enjoying your spa when you want to.

A spa circuit board is the "brains" behind your spa, controlling jet flow, filtration systems, water temperature, as well as the unit's high-limit sensors. Master Spa Parts offers a number of replacement circuit boards.

Connect your audio system to the controller of your Master Spa hot tub using this stereo adapter. Order the stereo adapter you need for your Master Spa controller today. 

The 20 Amp Fuse by Master Spas is an exact replacement part for your original fuse. It is made to go in your spa’s PC board and supply power to the rest of your spa and its features. The piece is durable, affordable and will provide prolonged enjoyment of your spa.

Measure the chemical balance of your bromine based water with AquaChek TruTest Bromine Test Strips in 15 seconds.

• Count: 50 test strips
• Tests for: Total Bromine, pH, Total Alkalinity

Measure the chemical balance of your chlorine based water with AquaChek TruTest Chlorine Test Strips in 15 seconds.

• Count: 50 test strips
• Tests for: Total Bromine, pH, Total Alkalinity

The mineral therapy joint formula by Medicine Springs help to sooth your joints and help with any joint conditions! They’re made from hot springs in the Western US and Japan that were historically said to help issues like arthritis and fibromyalgia.

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

Master Spa Parts brings you our Master Spas® decal for auxiliary pump diverter control. This is the perfect solution to replace select models of Master Spas® auxiliary pump controls — and it’s available to our online customers at an ultra-low price. Pick up the Overlay, MP Aux, Divert product, today!

Master Spa Parts makes it easy to replace your Legend® Series controller adhesive overlay for your 2014 or 2015 Michael Phelps hot tub. Not only are these attractive and created by the same manufacturer that crafted your original Michael Phelps Legend® Series Overlay, but they are offered at Master Spa Parts’ low, everyday prices. Plus, we ship out most orders within 24 hours!

Cover Valet Top Mount Cover Lifter It is designed to fit in almost any backyard environment: inside of a gazebo, against a wall, or even mounted into an existing deck. Dual gas springs assist in effortlessly lifting and lowering the spa cover. A locking safety feature holds the cover open until it is time to be closed. A durable powder coat finish accompanied by stainless steel hardware allows the Cover Valet to be equipped with an industry leading 5 year warranty.

**Please note: ALL COVER LIFT SALES ARE FINAL.** 

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.

SpaBoss pH Minus is a granular product that lowers pH levels and total alkalinity in your hot tub. It’s easy to add by the ounce to quickly adjust the pH levels for a stable hot tub environment.