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240V Transformer Balboa Instruments

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.

3/8" air bleed assembly black

The 3.6 horsepower, 2 speed Aqua-Flo Pump is a replacement pump that can be used interchangeably with SKU X321300 if need be. Powerful features and our quick delivery mean that if you will get back to enjoying your spa in no time.

The Master Diverter Valve Handle is a genuine oem replacement part for your Master Spas hot tub. Diverter valves are made to redirect the water from your spa into different directions, as well as fully (or partially) shutting off your hot tub water flow. This specific diverter valve has a 2”inch handle and has an all over width of 4.5” inches.

SpaBoss Cal-Rise is the easiest way to increase calcium hardness levels in your hot tub water. Protect your spa or hot tub and the many working parts within the plumbing and heating system by keeping the water chemistry correctly balanced at all times.

The Neck Jet Pillow from Master Spa fits in place of the hot tub pillow that came with your hot tub.

Floating Assembly. Only

Keep your entertainment system protected from the elements and theft with this universal lock and key set. Can work as a replacement for your original lock on your spa’s entertainment system.

Has the ball in your air control become stuck, or has it started to “whistle?” It is most likely time to replace it. Master Spa Parts has the perfect replacement part for you. The 1-Inch, MG Air Control w/ Blower Assist Tee is compatible with spas and hot tubs that accept a one-inch air control.

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).

When a spa's printed circuit board (PCB) fails it can mean the lights, pumps, safety shut-offs, filtering systems, or all of the above will not function as expected. With products such as the MS1700 Circuit Board V/N: 56157 and others for Michael Phelps swim spas, Master Spa Parts can have your spa up and running in no time.

Customers in the Lower 48 can also take advantage of our quick, complimentary shipping offer on this MS1700 circuit board replacement and others $99 and over.