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If you think of your spa's pumps, lights, blowers, and other features as members of an orchestra, the circuit board would be the conductor. Master Spa Parts is here to bring back harmony to your Master Spas® hot tub with our Circuit Board MAS100 PC Board (V/N 53065).

Having a fully functional circuit board is essential, overpaying for your board isn't. That's why Master Spa Parts keeps our rates low so you can affordably replace a MAS100 circuit board — and don’t forget fast, free shipping to the Lower 48!

Durable 2 inch 90 degree VGB-standard suction adapter is designed to work with our standard 2 inch suction covers for Master Spa hot tubs. Perfect for constrained spaces and comes with a vacuum break at the 90-degree angle.

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!

UV light for ozone

Protect your speaker from excessive vibrations using the 80W Speaker Spider. The 100W Speaker Spider centers moving parts of the speaker allowing vibrations in an in and out motion instead of moving from side to side which can destroy your speakers.

6PT Spyder LED harness with boots

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!

SpaBoss No Phos is phosphate control for your spa – a naturally formulated additive that helps to remove phosphates from your spa water – keeping it clean and clear! (16 oz. bottle)

Proline Jet Line Cleaner clears your hot tub jets of all unwanted organics, oils, residue, dirt, minerals and biofilm. It's a great way to keep your hot tub jets clean, clear, and working properly!

Have you worn out your Down East 2 Pump Overlay? Master Spa Parts offers an OEM replacement adhesive decal for Down East Spas. This is the same decal that originally came with your Down East Spas hot tub!

The pivot arm for the CoverMate III is a direct OEM factory replacement for the original bar.

Replacement support arm for the CoverMate I Eco B and the inner support arm for the CoverMate Freestyle.