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The 1 Inch Diverter Handle Black by Master Spas is a replacement handle for your home spa’s water diverter valve. Keeping your spa’s water diverter valves working properly allows you to have control over water flow in your spa. This piece is affordable, durable and simple to replace at home.

The Black Neck Jet Pillow is a generic pillow designed to work with most Master Spa Hot Tubs including Down East Spas and Freedom Spas (2003-2009).

Keep your water crystal clear with Spa Ease Natural & Clear, an enzyme that breaks down contaminants in your water!

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 Waterfall Diverter Valve, 1/2" 3-WAY GREY by Master Spas is a replacement part for your home spa’s original waterfall diverter valve. The water diverter valves in your spa allow you to control when and where water flows. The Waterfall Diverter Valve, 1/2" 3-WAY GREY is durable, affordable and easy to install at home.

If all of the sudden, you find your spa's jet pumps, filters, jets, or water temperature stability begin to fail all at once, there's a good chance it may be due to the circuit board.

When you check out our online store, you'll find the Master Spas® 501X daughter pc board from Master Spas® and many other economical spa circuit boards. You can expect fast and free shipping options when you purchase this Momentum 80 circuit board replacement from the Master Spa Parts online store. 

The sensor assembly is specifically designed to go with Down East Spas and Legend Series Master Spas (select 1996-1999 models). It is a replacement for Balboa Dual Sensor Assembly with Temperature and Hi-Limit Sensor. Compatible with all Balboa systems that use this type of sensor.

This product is a pressure switch assembly specifically designed to go with select Down East and Legend Series Master Spas. If you don’t see your model listed, it may still work – so please give our customer service a call!

The pressure switch - MAS400 - is specifically designed to replace the original pressure switches in the Legend Series Master Spas 2000 CS models. Control the water pressure in your spa with the right part.

Keep your water hardness levels on track and avoid spa corrosion with Spa Ease Liquid Calcium.

The Black Wrap Around Master Spas Pillow will nicely replace your original hot tub pillow for certain Down East Master Spa hot tubs (2003-2009).

Get rid of excess foam in your hot tub quickly and prevent foam from ruining your enjoyment and relaxation! SpaBoss Defoamer is safe to use even if you’re in the hot tub at the same time.