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Given enough time, all hot tub circuit boards will fail. But, that doesn't mean you have to give up on your hot tub altogether. At Master Spa Parts, we're happy to introduce this Contractor Series™ PCB, VS500Z (v/n 55140) at a great value to our website visitors.

Let's make this whole broken-down hot tub a thing of the past by ordering this VS500Z (v/n 55140) Contractor Series™ PCB from the Master Spa Parts online store. Plus, most U.S. destinations qualify for free shipping!

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

Hot tubs and spas that are operated with a faulty circuit board in place run the risk of damaging equipment or causing a fire. Master Spa Parts' online store offers a number of competitively priced replacement boards, including this Master Spas® Circuit Board MAS260 PC Board (V/N 53516).

Our online store offers free shipping on orders over $99 and this MAS260 Legend Series™ spa circuit board replacement part is no exception — order yours today!

Temperature Sensor Mount. Used in older style Master Spas to secure the flow sensor to the spa. A new mount should always be installed when you are replacing your spa sensor unit.

This mount should fit with most sensors.

The 78" x 66" Hot Tub Cover (Long-edge Fold) is an exact Master Spa Factory OEM replacement. 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.

Note: This particular cover folds along the longer 78" edge. If you need a cover with these same dimensions (66" x 78") but that folds along the short edge, try our 66 × 78 Inch Hot Tub Cover (Short-edge fold).

This Master Spa Factory OEM 78” x 78” hot tub cover replacement (SKU: X120240)  is specifically designed to fit your Master Spas® hot tub. This cover is energy efficient 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. It is also made of a high end marine-grade vinyl covering that is mildrew treated, and consists of upgraded rubber grip handles.

The Master Spa® Factory OEM 82" x 60" replacement hot tub cover (SKU: x458260) is specifically designed to fit your Master Spas® hot tub. This replacement custom hot tub cover ensures energy efficiency as it consists of a 1.5lb foam density, 6-inch thick foam insulation that tapers to 4-inch, full-length heat seal cushions that help prevent heat loss, and upgraded black rubber handles.

Note: This hot tub cover (82" x 60") folds along the long edge. 

Overlay for 520 Systems Specials

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.** 

Enjoy remote control access to your spa entertainment system with the EL Series IR Receiver.

The Black Legend Small Waterfall Pillow is made to go with the Master Spa Legend Series Hot Tubs (2003-2004).

The 1 Inch, T Grey Diverter Handle by Master Spas is an exact replacement piece for your home spa’s original diverter handle. The part is small, durable and easy to install. This item is a great product to purchase if you only need to replace the handle of your diverter assembly.