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In addition to your spa's high-limit sensors, lights, heating elements, jets, and other essential features not working correctly, using your spa with a faulty circuit board can put your property at risk.

If you've been searching for the Master Spas® Circuit Board MAS360 PC Board (V/N 55364) to replace the circuit board in your spa, then Master Spa Parts has a great deal for you.

We know having to replace your circuit board can be costly. But, buying this spa circuit board replacement for MAS360 direct from Master Spa Parts will save you a fortune in the long run. And, we offer free shipping to the continental United States. Pretty sweet, right?

1 inch SxS Ball Valve

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. 

Prevent calcium build up in your acrylic surfaces in your spa with SpaEase Protection Plus!

Once you have the SmartBar hot tub bar installed it’s impossible to go back to the old ways. Just picture always having your favorite drink, smartphone, or e-reader just a reach away. This spa-side bar installs easily and comes with everything you need to set up your soon-to-be favorite hot tub accessory.

39" L X 14" W

The 20 Amp, ABC20 Glass Fuse for H2X by Master Spas is a replacement fuse designed to go in your home spa’s PC board. It is important to keep the fuses in your spa’s PC board in good shape because they provide power to your spa and all of its features.

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).

At Master Spa Parts, we always have the Outer Filter PMA-R3 for Clarity & Healthy Living (x268548) in stock and ready to ship. This is simply the best filter you can buy for your Clarity, Healthy Living, or Twilight Series spa. After all, clean, clear water in your spa starts with excellent filtration — and no other filter delivers on those promises like Pleatco.

Activate and enhance the performance of your Spa Ease Bromine Tablets with the use of the Spa Ease Bromine Bank

This product is a pressure switch assembly specifically designed to go with select Down East and Legend Series Master Spas. If you don’t see your model listed, it may still work – so please give our customer service a call!

The 2 Inch Diverter Valve Assembly by Master Spas is an exact replacement for your spa’s original diverter valve assembly. This set comes with everything you need to replace a broken, malfunctioning or worn down diverter valve assembly. The assembly pieces are durable, affordable and easy to install at home.

This wind strap for your hot tub cover helps to keep your Master Spas hot tub cover in tact during those blustery days! This 16’ long tie down strap is 2” wide and comes with plastic buckles.