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The Pivot Arm for CoverMate III Eco B is one of the parts that makes up this economically efficient choice for a hydraulic cover lifter. The Pivot Arm connects to the mounting brackets and the support arms and is sold here by Master Spa Parts. It is recommended that you do not use the CoverMate III Eco B during high winds as to protect the cover and the hydraulic cover lifter from possible damage.

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.

To match the unique style of your spa or hot tub, Master Spa Parts offers the 1-Inch Scallop Air Control (Grey). As a universal replacement part, this scalloped air control is designed to work with many brands of spas and hot tubs.

If you have the know-how, restoring your spa's jet pumps, lights, high-limit sensors, blowers, and other essential features with a new circuit board can be a piece of cake. When you purchase your Master Spas® MS 5100S Circuit Board V/N: 56122 from Master Spa Parts, you can expect a quality replacement board and terrific savings.

SpaBoss Filter-Free takes the guess work and headache out of keeping your hot tub filter clean and effective. With easy-to-read colors that indicate whether there is enough product or not, you’ll be able to tell instantly if your hot tub is clean.

The VL702S Topside Hot Tub Control Panel (SKU: X310190) is a versatile model compatible with numerous models of Down East Spas and Twilight Series™ spas. The seven buttons on this controller are designed for use in low-light and nighttime conditions, as well as an LCD readout display.

This product comes with free shipping!

The Clear RTV Silicone Sealant 66B designed by Permatex® is the perfect solution to fixing the cracked or undone sealant around your spa assembly parts and jets. This spa adhesive sealant from Permatex® will bond and seal frayed edges. This is the perfect adhesive as it is waterproof, weatherproof, flexible, and can be used in temperatures ranging from -75° to 400°F.

SpaBoss Alka Rise boost low alkalinity levels in your spa or hot tub with ease. Prevent pH bounce and damage to your hot tub with this easy to use product.

This is the Pivot Arm for CoverMate II and you will first need to remove the bolt connecting it to the spa mount bracket in order to replace it. The CoverMate II needs 18 inches of clearance behind the spa in order to operate. This part will ship to you free if it is part of a total order that is over $99 from Master Spa Parts.

The Master Spa Parts 8' x 18' cover (94" x 215") Master Spas® swim spa replacement cover is a Master Spa Factory OEM replacement part. All swim spa covers are made specifically to fit your Master Spas swim spa and come 6" thick in the middle and taper off to 4".  This cover includes an energy efficient 1.5 lb foam density and a 24 R-value, with a full length heat seal and upgraded rubber grip handles (included!). They are also available in 18 different colors to match the aesthetic of your hot tub area.

At Master Spa Parts, we carry the Master Spas® Legend® Series Topside Controller Decal to replace controller overlays from the late 1990s and early 2000s. This Standard Series Overlay features beautiful graphics and will stand up to years of constant heat and humidity.

The pump marvel drains up to thirteen times faster than siphoning or draining! Unlike a garden hose, this pump does not lose its prime, and can lift and discharge water up to 20’ high. Don’t be fooled, the pump marvel is not a siphon, it’s a true pump! Please note that this pump does not take electricity.