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Master Spa Hot Tub Heaters

At Master Spa Parts, we sell only authentic OEM Master Spa heater replacement parts-so you can be confident you’re receiving a high quality, reliable product for your spa. All Master Spa heater elements are in stock and ready to ship. Plus, we offer free shipping on any order over $99 that ships in the continental U.S.

If you have questions about which Master Spa heating element or Master Spas heater you need, please call our Customer Service team today at (855) 308-2149. For faster service, please have your spa’s year, make and model ready before you call.

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    The 5.5kW 15 inch Heater with 12-inch leads M7 sensors is a replacement part for the original heater in selected models of the Clarity, Down East. Legend Series Master Spas and Freedom Spas. Easily installable so you can get back to enjoying your heated Swim spa and hot tub in no time at all. If you don’t see your model listed, it may still work – so please give our customer service a call!

    If you need/would like to try to troubleshoot your heater (before buying a new one and spending the money) we have an article called How to Troubleshoot Your Hot Tub Heater for you to review! Take a look and see if you can fix the issues you're having - for free!

    5.5k heater for spa
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    This heater is a replacement part for the original heater in your Master Spas swim spa and hot tub and hot tub models. Easy install so you can get back to enjoying your Swim spa and hot tub in no time at all.

    4.4kw heater for spa
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    This heater is a replacement part for the original heater in your Legend Series Master Spas models 1996 through 2001.Easily installable so you can get back to enjoying your heated Swim spa and hot tub in no time at all.

    5.5 kW Heater (V/N 58015)
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    The 4.0kW Heater is a replacement part for selected models of the Down East. Legend Series Master Spas , H2X Swim Spas, Legacy Whirlpool and Freedom Spas. Easily installable so you can get back to enjoying your heated Swim spa and hot tub in no time at all.

    4.0 kw heater for spa
    $170.78
    Out of Stock
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    The 4.0kW Heater (V/N 55950) is a replacement part for selected models of the H2X Swim Spas (Momentum 80, H2X Momentum) and Michael Phelps Swim Spas (Momentum 80)

    Easily installable so you can get back to enjoying your heated Swim spa and hot tub in no time at all.

    4.0kw heater for spa
    Special Price $275.95 Regular Price $285.00
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    The 4.0kW Heater (V/N 50143) is a replacement part for selected models of the Down East Spas and Legend Series Master Spas

    Easily installable so you can get back to enjoying your heated Swim spa and hot tub in no time at all.

    4.0 kw heater
  7. picture of tool tip icon

    This heater is a replacement part for the original heater in your Master Spas swim spa and hot tub models. Easily installable so you can get back to enjoying your heated Swim spa and hot tub in no time at all.

    This is an original heater assembly made by Balboa Group - leaders in manufacturing spa parts.

    Features:

    5.5 kW Heater  with pressure switch for Master Spas
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    5.5 kW Heater w/ Plug

    5.5 kW Heater w/ Plug
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    This is a Balboa P/N 58132 Auxiliary Heater 5.5 kW. This auxiliary heater is plumbed in series with the main spa pack heater and adds 5.5 kW of additional heating power, which typically doubles the heating power and reduces the heating time to half.

    This unit is designed to go with select H2X Swim Spas and Michael Phelps Swim Spas.

    auxilary heater for hot tubs
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    4.0 kW Balboa Heater w/ 3rd sensor 

    4.0 kW Heater, 825 w/ 3rd Sensor
  11. picture of tool tip icon

    BWG Heater Plug N Click Adapter

    This adapter eliminates the copper straps going from the heater to the circuit board. 

    **This needs to be used on all heaters that come with the plug that is already attached. Removing the plug on the heater will void the warranty.**

    BWG Heater Plug N Click Adapter
  12. picture of tool tip icon

    This 4.0 kW heater that is easily installable so you can get back to enjoying your heated swim spa or hot tub in no time at all. 

     

    **REMOVING THE PLUG N CLICK OR EYELET CABLE FROM THE HEATER WILL VOID THE MANUFACTURES WARRANTY**

    4.0 kW, 825 w/ Cord
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