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Raise both the pH and alkalinity in your Master Spa with Spa Ease pH/Alkalinity up.

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!

Chlorinate your spa with Spa Ease Chlorine Granular, which uses no scale forming minerals and dissolves instantly in your hot tub!

The 2 inch Pump Split Nut is used as a replacement for the pump union that would need to be re-plumbed. You can cut off the old pump union and replace with this split nut. This comes with the 2 screws that screw and hold it together.

Swim Spa Combo, MSWIM15 Auxiliary Divert Overlay 2010

This Master Spa Factory OEM 79" x 69" hot tub cover replacement (SKU: 457969) is specifically designed to fit your Master Spas® hot tub. This cover ensures energy efficiency as it consists 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 to help prevent heat loss. Additionally, it is made of a high end marine-grade vinyl covering that is mildew treated, and consists of upgraded rubber grip handles.

Note: This 79" x 69" hot tub cover folds along the long edge. 

This Master Spa Factory OEM 66" x 84" hot tub cover replacement (SKU: X456684) is specifically designed to fit your Master Spas® hot tub. This cover ensures energy efficiency as it consists 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 to help prevent heat loss. Additionally, it is made of a high end marine-grade vinyl covering that is mildew treated, and consists of upgraded rubber grip handles.

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

Extend the life of your spa cover with Spa Ease Cover Conditioner!

Don’t let nasty oils and residue in your pool or spa create a scum line or clog your filter! Use Scumball to absorb and remove body oils and lotions to keep your pool or spa free from scum and prolong the life of your filter.

The coupler is used to connect the lower and side portions of your CoverMate Easy product.

When it comes time to replace your circuit board and return function to your spa's lighting, jet pumps, and high-limit sensors, we've got you covered. Master Spa Parts has numerous legacy Whirlpool® replacement circuit boards in stock, including this MAS520 PC Board (V/N 54357).

Are you ready for the good news? This legacy Whirlpool® circuit board replacement for MAS520 ships fast and with free shipping to all addresses in the Continental United States.

The 84" x 94" Hot Tub Cover is a Master Spa Factory OEM replacement (SKU: x458494). 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 unfazed by UV rays.

Note: This particular hot tub cover folds along its shortest dimension (the 84" side).