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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. 

SpaBoss pH Plus easily raises pH levels in spas and hot tubs that are too low below the recommended safe range of 7.2 to 7.6. If levels are too low, your hot tub water can become acidic and other nasty side effects can happen.

The 6.5×7 Master Spas® (78" x 84") hot tub cover replacement (SKU: X454657) 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.

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.

This is the Extended Pivot Arm for CoverMate III and it is a replacement part for your CoverMate III Cover Lift. There is a reliability, ease of operation and ultimate beauty to the hydraulic cover lift that can only be found in the CoverMate III Cover Lift. This part is 43 inches long and is sold here at Master Spa Parts.

2 inch 90 Degree SxS Ell

In all likelihood, you found our website after being quoted an astronomical price for a replacement part from your local repair shop. We're here to deliver the best in value and product selection, including our MS8000 PC Board (V/N 54418) for [brand] spas and hot tubs.

Customers in the Continental United States (sorry, Hawaii and Alaska) receive free shipping on this Master Spas® MS8000 replacement circuit board and others within our shop — place your order today!

The Left Support Arm for CoverMate III Eco B is one of the parts that makes up this economically efficient choice for a hydraulic cover lifter. The Left Support Arm connects to the support arm and is sold here by Master Spa Parts. Prevent possible damage to the lift by remembering to unlock the shock before pulling the CoverMate Cover down.

*To determine if this is the correct replacement arm you need, look at your cover in the open position. While facing the spa and open cover lifter, the left support arm is on left side.*

H2X MP30 Swim Overlay

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).

5 inch Dual Spin Grey/Black

3.5 inch Directional with O Grey / Black