Flat Rate Shipping : $9.99
Free Shipping on all orders over $99

Twilight Series Spas Circuit Boards

Circuit boards are extremely important and crucial as they control the overall functioning of your spa or hot tub. Every spa circuit board sold by Master Spa Parts is a factory-direct OEM replacement part from Master Spa. We are dedicated to providing the highest quality, dependable, and high quality replacement circuit boards to our customers. Some of our circuit boards include the Master Spas Balboa Circuit Boards, MAS560 Circuit Boards, and MAS470 Circuit Boards. We always keep a large and vast selection of master spa circuit boards in stock that include free shipping to anywhere in the continental United States! Additionally, it is important to remember to not order a replacement board on looks alone!

If you’d like to know more about the different hot tub circuit boards Master Spa Parts offers, please give our Customer Service team a call 855-308-2149 to talk with a hot tub and spa expert! If you are unsure about which heater part you need for your spa, compare the first five numbers on your heater (located under the barcode) to the V/N number on our website.

View as Grid List

11 Items

per page
Set Descending Direction
  1. picture of tool tip icon

    All hot tubs use a circuit board to manage essential functions, such as the filtration system, lighting, pumps, as well as shut-off functions designed to keep users safe. So, a circuit board that has stopped working can really hamper the enjoyment of your spa. Master Spa Parts to the rescue! We have a vast inventory of replacement circuit boards, including this MAS1600 PC Board (V/N 55241).

    To restore service to your hot tub, Master Spa Parts include fast, complimentary shipping for customers buying this New MAS1600 circuit board in the Continental United States.

    circuit board replacement part for spa
  2. picture of tool tip icon

    You can do just about everything with your smartphone or tablet these days — even control your outdoor Master Spas spa. The Wi-Fi Module from Balboa Water Group® is perfect for those chilly nights when you’d rather run outside and leap right into a spa that’s all ready for you — now you can with this spa Wi-Fi control!

    Wi-Fi Module is compatible with both iOs (Apple) and Android devices.

    Spa wifi module for spa
  3. picture of tool tip icon

    As the "command center" of your spa, the circuit board is tasked with making sure your blowers, lights, air filtration system, and high-limit sensors work correctly. Whether you're looking to replace your Down East Spas MS510/1500/1600 Ext. PCB (V/N 53681) or another unit, Master Spa Parts offers a vast selection of replacement circuit boards. These are all competitively priced and ready to ship.

    The Circuit board replacement for Twilight Series™ Spas always ships typically within 24 hours to customers ordering this and other spa circuit boards through the Master Spa Parts online store.

    MS510/1500/1600 Ext. PCB
  4. picture of tool tip icon

    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.

    MAS520 PC Board
  5. picture of tool tip icon

    A spa circuit board is the "brains" behind your spa, controlling jet flow, filtration systems, water temperature, as well as the unit's high-limit sensors. Master Spa Parts offers a number of replacement circuit boards.

    Daughter Board Kit for 510/1500/1600/1700
  6. picture of tool tip icon

    In addition to your spa's high-limit sensors, lights, heating elements, jets, and other essential features not working correctly, using your spa with a faulty circuit board can put your property at risk.

    If you've been searching for the Master Spas® Circuit Board MAS360 PC Board (V/N 55364) to replace the circuit board in your spa, then Master Spa Parts has a great deal for you.

    We know having to replace your circuit board can be costly. But, buying this spa circuit board replacement for MAS360 direct from Master Spa Parts will save you a fortune in the long run. And, we offer free shipping to the continental United States. Pretty sweet, right?

    Master Spas MAS360 PC Board
  7. picture of tool tip icon

    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. 

    Master Spas 501X daughter pc board
  8. picture of tool tip icon

    Splitter for 3 Pump System

    Splitter for 3 Pump System
  9. picture of tool tip icon

    MS 300 AVU Pc Board

    MS 300 AVU Pc Board
  10. picture of tool tip icon

    MS 90U Circuit Board

    MS90U Circuit Board
  11. picture of tool tip icon

    MS90U Daughter Board

    MS90U Daughter Board
View as Grid List

11 Items

per page
Set Descending Direction