Master Spa Parts Locator
The Air Control 1” Toggle makes it easy to open and close the air control valve on your spa or hot tub. This spa air control toggle is designed to work with Master Spas® manufactured on or after 2012, as well as Clarity Spas (2013), Contractor Series (2012), and Legacy Whirlpool (2012). Check out the Product Description for specific model numbers.
Spa circuit boards control just about every function of a spa, everything from the jet pumps and lights, down to safety shut-off features. So, a failed board can put a quick stop to the enjoyment of your hot tub. In all likelihood, Master Spa Parts has exactly the replacement circuit board you've been searching for, such as this MS1600JPL PC Board (V/N 55665) for Master Spas® hot tubs.
As an added bonus, this MS1600JPL circuit board replacement comes with free shipping to Continental U.S. addresses. Most orders are dispatched within 24 hours!
Healthy, clean fun and relaxation starts with having a great filtration setup in your spa or hot tub. Our filters for Down East Spas and Twilight Series™ spas are sourced directly from the Pleatco, ensuring clean spa water and great prices.
This Pleatco filter is designed for use in select Down East models from 2012 and was also used in select Twilight series models including the Twilight 120 and 240 between 2010-2014. Other Down East Spas filtration systems may use a Standard Twilight Filter.
⚠️ Do You Have a 2025 Master Spas Hot Tub?
Please note: This filter is not compatible with Master Spas hot tubs manufactured in 2025 or later. Master Spas has recently updated their filter design, and older filters like this one will not fit the new style.
Have a newer hot tub? Explore our full selection of 2025 Master Spas Filters.
Spa heaters, automated systems, lights, and salt-water chlorinators all depend on a functional circuit board. With Master Spas®' MS50 U PC board, you can bring back the functionality of your spa or hot tub. Get this MS50 PCB fast and free from the Master Spa Parts warehouse when you order from our online store.
The X300732 Master Spas Hot Tub Part MS 50U Control Pack is a reliable, high-performance control system designed for Master Spas hot tubs. It regulates functions like water temperature, jets, and pumps, providing a customizable spa experience. Easy to install and built for durability, this control pack ensures efficient operation and long-lasting performance for your hot tub.
MS 50 U Control Pack This pack replaces the X300791 **If you are using this to retro fit another spa pack as in the MS30 pack you will need to do some plumbing as well. The connectors for the heater are not the same.You may need some PVC pipe and couplings to get this to work.**






