Search results for: 'all topside spa controller'

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.

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.

Low Profile View and Easy handling Cover Lifter

The CoverMate Vanish XL sets a new standard in spa cover lifters, delivering smooth and easy handling with a modern, integrated look. Its low-profile design seamlessly blends into the spa cabinet, while positioning the cover behind the spa when open—offering a virtually unrestriced view. Engineered for performance and style, the Vanish XL provides effortless lifting and closing, making it a standout choice for any showroom and a must-have for spa owners.

**Please note: ALL COVER LIFTER SALES ARE FINAL.** 

Master Blaster Insert Only Grey/Black

Spa Aqua Comb makes cleaning spa filters a breeze! Designed for shallow pleated cartridge filters, the Spa Aqua Comb is used in most spas and swim spas.

Master Spa Parts customers love our Eco Pur Filter for Twilight Spas. These are available for a number of models, excluding TS120 and TS240. In a field crowded by inferior mineral filters, the Eco Pur filters by Master Spas truly stand apart from the rest. For those who own a model of Twilight Spas, using a mineral filter can help you cut back on chlorine use while also getting your spa or hot tub sparkling clean.

Replacement screw kit for CoverMate III DeckMount brackets

Therapy Button Overlay

Large Rotor Clamp

Ozone Flash Reactor

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. 

The right cover piece snaps into the fitted location on the right side and covers all the pieces on that side.

*To determine if this is the correct replacement cover piece you need, look at your hot tub cover in the open position. While facing the spa and open cover lifter, the right cover piece is on the right side.*