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Your air control helps to regulate the amount of air and water jetted into the tub of your hot tub or spa. A malfunctioning air control valve can drastically reduce the performance and your enjoyment of your spa. Master Spa Parts has the perfect solution.

The DSG LED Lit Air Control 2009 replacement part can help bring back the function of your H2X Swim Spas, Michael Phelps Swim Spas, or Twilight Series of spa or hot tub.

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

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

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.

The 12-inch A&B M7 Temp/High Sensor is a replacement sensor for several Spa models including the Clarity, Down East, Contractor, Freedom, Getaway, H2X Swim Spas, Healthy Living Hot Spas, Legacy Whirlpool, Legend Series Master Spas, Michael Phelps Swim Spas and Twilight Series Spas. If you don’t see your model listed, it may still work – so please give our customer service a call!

Replacement mineral cartridge for the Spa FROG Serene Floating System or pre-installed Spa FROG inline system.

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!

Water can be rough on speakers. The 6.5-inch 2-way marine speakers are ready to take on whatever your Master Spa Hot Tub Series will throw at it.

Customers will enjoy clarity of audio and can rest assured that these speakers will not be destroyed by sun or an the occasional accidental splash of water.

The Spa Dragon is a patented monitoring system with thermal backup protection that prevents freeze damage caused by equipment failure. Stay worry-free in winter, with real-time alerts and automatic heating activation—no matter where you are.

Whether by chemical intrusion, moisture, or temperature fluctuations, circuit boards can and will fail. This may cause essential features, such as the spa lights, heaters, jets, and emergency shut-offs to not function as they should.

Savings, quality parts, and great service is what you can expect when replacing a circuit board, including this 5000 Daughter Board for Legend Series™ hot tubs by Master Spas®. This MS5000 external PCB (V/N 53544) and others priced $99 and over also qualify for fast and free shipping to buyers in the Continental United States.

Spa circuit boards are among the most crucial pieces of equipment as they control the pumps, heaters, lights, and so many other essential functions. Master Spa Parts is proud to offer this Down East Spas Master Spa Circuit Board MAS460 PC Board (V/N 52551) at a terrific price. Why pay more? Get free shipping to most U.S. destinations — replace your MAS460 spa circuit board from the Master Spa Parts online store, today!

Have your lights, heaters, pumps, and other spa functions gone out all at once? Most likely the issue is either a fuse or your circuit board has failed. The folks at Master Spa Parts has this Master Spa Circuit Board MAS470 PC Board (V/N 52757) at a great discount. We dare you to compare our Down East Spas OEM boards with other online retailers!

Like all items priced at $99 or more, this Spa circuit board replacement for MAS470 comes with free shipping to all states, excluding Hawaii and Alaska.