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Hot Tub Heaters

Enjoy our high-quality hot tub heaters designed to keep your spa at the perfect temperature year-round. Whether you need a hot tub heater replacement or a universal hot tub heater for a new installation, we have the ideal solution for you. Browse our wide selection of spa heaters, heater assemblies, and hot tub heater accessories to ensure your relaxation time is uninterrupted.

  • 1781-27

    D-1 Spa Heater with Flow Switch – 01781-27

    Original price was: $425.00.Current price is: $399.00.
    Brand: Add to cart
  • 34-0203D

    D1 Spa Temperature Sensor – 01560-79 (NLA – see notes for Replacement)

    $39.95
    Brand: Read more
  • 1560-1002

    D1 Spas High Limit Sensor – 01560-1002

    $49.00
    Brand: Add to cart
  • 21619

    Heater/Pump Coupling 2″ Gasket 21619 (711-4030)

    $2.29
    Brand: Add to cart
  • 50086

    2″ Split Union for Heaters (50086)(400-5161)

    $9.95
    Brand: , , Add to cart
  • RMG-02-652G

    2″ Heater Gasket RMG-02-652G

    $3.00
    Add to cart
  • 1781-26YU

    Reflections Heater 2015+ – 01781-26YU

    $439.00
    Brand: Add to cart
  • 1563-83

    Heater Mounting Barb – 01563-83

    $11.95
    Brand: Add to cart
  • 1560-79YU

    Temperature Sensor – Y Pack 2015+ – 01560-79YU

    $38.95
    Brand: Add to cart
  • 74912

    74912 Watkins® Low Flow Heater Assembly | Balboa® 58321 240 Volts 4.0 kW

    $239.00
    Brand: , Add to cart
  • 1781-27NS

    Dimension One Spa Parts Heater – 01781-27NS

    $395.00
    Brand: Add to cart
  • 1563-21

    S-Class Heater – 01563-21

    Original price was: $180.00.Current price is: $160.00.
    Brand: Add to cart
  • 1563-34K

    D1 Spa Wrap Around Heater – 01563-34K

    $339.00
    Brand: Add to cart
  • 01410-71

    1 inch Clear Heater Hose – 01410-71 (6540-744 )

    $2.50
    Read more
  • 1510-348

    Temperature Sensor Tee – 01510-348

    Original price was: $11.95.Current price is: $11.50.
    Brand: Add to cart
  • Smart Heater 6500-310 | Sundance Smart Heater | Spa Parts Experts

    6500-310

    6500-310 Sundance® Spa Smart Heater 5.5kW, 60Hz

    Original price was: $259.00.Current price is: $239.00.
    Brand: , Add to cart
  • 1510-296

    Threaded Sensor Plug 3/4 – 01510-296

    Original price was: $9.25.Current price is: $7.25.
    Brand: Add to cart
  • 58303

    G7412 Balboa M7 Heater Assembly 4 KW Flo-Thru 58303

    $169.00
    Brand: , Add to cart
  • 1563-0033YU

    Bay Series Heater 2015 + – 01563-0033YU

    Original price was: $459.00.Current price is: $399.00.
    Brand: Add to cart
  • 73994HS

    73994HS Heater Assembly, Watkins, Flo Thru, 4kW, 15″

    $135.00
    Brand: , Add to cart
  • 58203

    58203 Balboa VS100 Heater Assembly with M7 Sensors

    $169.00
    Brand: , Add to cart
  • 50086

    50086 Balboa 2″ Heater Split Nut

    $12.50
    Brand: Add to cart
  • 58303

    Balboa Heater Assy. M7 Heater Assy. M7 15″ x 2″ 4.0kW 230V 58104/58031/58303

    Brand: Read more
  • 711-4030

    711-4030 Waterway® Heater Gasket 2″

    $3.50
    Brand: Add to cart

Showing 1–24 of 110 results

Why Choose Our Hot Tub and Spa Heaters?

  • Efficient spa heating: Our spa water heaters and hot tub heating systems are engineered to deliver consistent warmth, enhancing your spa experience.
  • Durable and reliable: Each hot tub heater pump replacement and heater for spa is built to last, providing reliable service even with frequent use.
  • Versatile options: From replacement spa heaters to complete hot tub heaters and pumps, we offer products compatible with most models, including jacuzzi heaters and whirlpool hot tub heaters.

Hot Tub Heaters FAQ

How much does a hot tub heater cost?

Hot tub heaters vary in price, depending on several factors, such as the brand, material quality, product specifications, and unique features. In most cases, you can expect to spend between $150 to $400 for a hot tub replacement heater. 

The good news is that spa heaters typically last a few years, so you don’t have to spend hundreds of dollars replacing your heater annually. Like spa jets, hot tub heaters don’t need to be replaced nearly as often as filters. 

What types of hot tub heaters are available?

There are several types of heaters to suit different needs, including hot tub water heaters, spa tub heaters, and universal hot tub heaters. We also carry replacement spa heaters, hot tub pump heaters, and heater assemblies for various systems.

How do I know which replacement hot tub heater I need?

When replacing a hot tub heater, check your current heater’s specifications, such as voltage, wattage, and dimensions. If you’re unsure, our customer service team can help you find the perfect replacement spa heater for your model.

Can I replace a hot tub heater myself?

If you’re handy with tools and familiar with your hot tub system, replacing a hot tub heater can be a straightforward process. Many of our heaters come with detailed instructions. However, if you’re unsure or dealing with complex systems, it’s best to hire a professional to ensure safety and proper installation.

How do I maintain a hot tub heater?

Regular maintenance can extend the lifespan of your hot tub heater. Clean your filters often to prevent debris from clogging the heater and ensure proper water flow. Periodically check the heater for signs of wear, corrosion, or damage, and address any issues promptly.

What are the signs of a failing hot tub heater?

Common signs of a failing hot tub heater include water not reaching the desired temperature, inconsistent heating, or visible damage to the heater assembly. If you notice these issues, consider a hot tub heater repair or replacement to restore your spa’s performance.

What is the difference between a hot tub heater and a hot tub pump heater?

A hot tub heater is responsible for warming the water, while a hot tub pump heater combines a heating element with a pump to circulate and heat the water simultaneously. We offer both types to suit your spa’s specific requirements.

Is it better to repair or replace a hot tub heater?

This depends on the condition of your current heater. Minor issues, such as replacing heating elements, may be repaired. However, if the heater is old, inefficient, or frequently malfunctions, investing in a hot tub replacement heater is often the better choice.

How long do hot tub heaters typically last?

With proper maintenance, most hot tub heaters can last 5-10 years. Factors like water quality, frequency of use, and care can influence the lifespan of your heater. If your heater is nearing the end of its lifespan, it might be time to consider a replacement.

Can I use a universal hot tub heater for my spa?

Yes, universal hot tub heaters are designed to fit most systems and are an excellent choice for those seeking compatibility and flexibility. We carry a variety of universal heaters to ensure you find the perfect match.

What should I do if my hot tub water heater isn’t working?

First, check for common issues like tripped breakers, faulty fuses, or dirty filters. If the problem persists, it might require a repair or replacement. Our hot tub heater repair options and replacement parts can help restore your spa’s heating system.

Where can I buy a jacuzzi heater or whirlpool hot tub heater?

We carry a full range of heaters for popular spa brands, including jacuzzi heaters and whirlpool hot tub heaters. Shop online with us for high-quality products and excellent service.