Our 10 Best Pool Spa Heaters Reviews In 2022

Have you been searching for the best pool spa heaters for your needs? You are at the right place. We recognize that amidst so many choices in the market, it can be perplexing and confusing to make the right pick.

This article will help you choose the right pool spa heaters with more ease. We have taken into consideration the varied needs and wants of all segments of consumers to give you the perfect guide on how to pick the right product. So that you can shop worry-free!

Our Top 10 Best pool spa heaters On The Market

1. Hayward W3H250FDP Universal H-Series 250,000 BTU Propane Pool and Spa Heater for In-Ground Pools and Spas

Features :

  • BEST FOR: In-ground pools and spas with a surface area up to 750 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 200,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.

Additional Info :

Color Tan
Item Dimensions
Height 30.6
Width 32.8
Length 33.3
Weight 171

2. Toolhome Switch Membrane Pad Replacement, Membrane Pad 472610Z Replace for Pentair MasterTemp Pool and Spa Heater Electrical System, HPSP-2

Features :

  • APPLICABLE MACHINE: This membrane pad fits for MasterTemp pool and spa heater electrical system switch membrane pad replacement.
  • FIX PROBLEMS: Switch membrane pad replacement fixes the heating performance of your system. If your pool heater is turning on by itself at random, maybe it is time to get a membrane pad replacement!
  • PREMIUM QUALITY: Buttons on the pad are easy to use with their functions clearly marked. Accurate hole alignment without covering the digital display and LED lights. This membrane pad is of great durability and excellent in contact. Replacement can make your heater electrical system like new.
  • EASY INSTALLATION: Install this membrane pad in minutes for attachment on end of pad makes installation easy.
  • PRODUCT GUARANTEE: You can enjoy our first-class service with full money back guarantee without reason, 2-year warranty and 24-hour support for customer service.

3. Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

Features :

  • BEST FOR: In-ground pools and spas with a surface area up to 750 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
  • PREMIUM PERFORMANCE: The Hayward Universal H-Series 250,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort.
  • CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
  • ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
  • EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.

Additional Info :

Color Tan
Item Dimensions
Height 30.6
Width 32.8
Length 33.3
Weight 171.3

4. ARU 38000-0007S Thermal Regulator Replacement with Clip Replace for Pentair,fit for Sta-Rite Max-E-Therm Pool and Spa Heaters

Features :

  • Thermal Regulator Replacement
  • Fit For Sta-Rite Max-E-Therm Pool And Spa Heaters
  • Fit For Mastertemp Pool And Spa Heaters

Additional Info :

Item Dimensions
Height 2
Width 2.8
Length 3.2

5. Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems

Features :

  • Stack flue sensor replacement
  • Fits Pentair MasterTemp pool and spa heater electrical systems
  • Also fits Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400
  • Measures 6-inch length by 6-inch height by 6-inch width

Additional Info :

Color Silver/Reddish
Item Dimensions
Height 6
Width 6
Length 6
Weight 1

6. Funmit 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool/Spa Heater Elecrical System

Features :

  • UNIVERSAL COMPATIBILITY: 42001-0063s Replacement High Limit Switch (135°F) designed for Pentair Sta-Rite, MasterTemp, Max-E-Therm pool and spa heaters electrical systems.
  • DIRECT REPLACEMENT: Replaces Part No. 42001-0063S, 42001-0064S, HMXHLI2932, HAXHLI1930, STA-151-6255. Please double check part # before you buy.
  • FUNCTION: 42001-0063S sensor detects when water temperature exceeds safe level and automatically opens heat exchanger outlet.
  • EASY INSTALLATION& SAVE MONEY: It only took a few minutes to replace, and it worked like a charm. Right size connector to fit in the hole, pool heater is firing once again. Save yourself from the high prices of the pool store or an expensive repair call.
  • WARRANTY 100%: 42001-0063S High Limit Switch Replacement comes with 30 day limited warranty from Funmit, you can feel a 100% confident buy and enjoy 24 hours pro tech online service.

Additional Info :

Color Yellow

7. Romalon 42002-0024S Flue Stack Sensor Replacement for 400 Pool and Spa Heater Electrical Systems (2 Pack)

Features :

  • ★PART NUMBER: 42002-0024S Stack Flue Sensor
  • ★Replacement for 250 and 400 stack flue sensor
  • ★Fit for Master heater stack flue sensor
  • Note: Before installing the product, please disconnect the power supply and wear work gloves to protect your hands.
  • ★The package includes 2pcs of 42002-0024S Stack Flue Sensor. The part is made from durable high quality material

8. XtremepowerUS 90105 4″-inch X 10’feet Spa Heater nground/Above Ground Swimming Pool Solar Panel Heating System, Black

Features :

  • Quantity of these solar panels needed is dependent on the pool size and the location, which may estimate by some websites.
  • Each Roll 24″ x 10 foot Long; 24″ x 10′ Solar Collector; Quick connect design for easy assembly
  • XtremepowerUS Panels are built from extremely high-grade materials that are proven to last in all types of weather
  • Quantity of these solar panels needed is dependent on the pool size and the location
  • The system can be installed on the roof of your house, shed or cabana, mounted to a rack or simply placed on the ground.

Additional Info :

Color Black
Item Dimensions
Height 5
Width 24
Length 120
Weight 14.33

9. Zodiac R0334300 Flame Sensor Rod Replacement for Zodiac Jandy Lite2 Pool and Spa Heaters

Features :

  • Flame sensor rod replacement
  • Fits Zodiac Janay Lite2LD, Lite2LG, Lite2LJ pool and spa heater models 125, 175, 250, 325, 400
  • Package Dimensions: 57.912 L x 8.636H x8.382Wcentimeters
  • Package Weight : 1 pounds

Additional Info :

Item Dimensions
Height 3
Width 3.5
Length 22.5
Weight 1

10. Wholesale Sensors 42001-0063S High Limit Switch Replacement Pool/Spa Heater 12-Month Warranty

Features :

  • USA Manufacturer
  • 12 Month Warranty
  • Replacement High Limit Switch (135°F) – Pentair, Sta-Rite, MasterTemp, Max E Therm Replacement part Pool Heaters
  • Replaces Part No. 42001-0063S, 42001-0064S, HMXHLI2932, HAXHLI1930, STA-151-6255. Please double check part # before you buy.
  • 42001-0063S sensor detects when water temperature exceeds safe level and automatically opens heat exchanger outlet.

Additional Info :

Color Brass
Item Dimensions
Height 2
Width 1
Length 2
Weight 3

The Buying Guide: Our Advice on How to Buy the Best pool spa heaters

Before you invest your hard-earned money into a product, you should properly educate yourself about the available products and the best alternatives in the market. We have compiled the list of factors you should consider before buying a  pool spa heaters to make your task easier.

Like almost any product, before buying a pool spa heaters, you should ask yourself these few questions:

  1. How reputable are pool spa heaters in comparison to market competitors?
  2. How durable and long-lasting are they, and how easy is it to service or fix them if something goes wrong?
  3. Why is it worth buying pool spa heaters instead of other products?
  4. What are some key features and highlights of pool spa heaters? Are those features worth it for your needs?
  5. What are some positives and negatives of pool spa heaters, and how do they affect your user experience?
  6. Where can you buy pool spa heaters and service or repair it if necessary?

These are just some of the questions that you need to seek the answer to when purchasing the product. It is essential to keep in mind that you may have further queries and questions, as you should.

These are just a few considerations that we consider absolutely crucial. You can find detailed answers to almost all of your questions by some internet research or even by trying out the product at the store.

Summarized Tips on Why You Should Buy from an Online Marketplace

In the year 2022, you have a multitude of options everytime you look to buy a new product. You have traditional retailers, department stores, online marketplaces, etc. We believe that for your next purchase, you should seriously consider online marketplaces.

Online platforms come with loads of facilities designed to make your entire shopping experience better. They are reputable, well regarded, and provide you with the opportunity to shop from your home and get the best deals.

A very important thing you get when buying from an online platform is flexibility and convenience. In our busy lives, it is quite hard to find the time to visit a physical store. Meanwhile, you can buy anything you want, including pool spa heaters from an online store, while you are taking a break at work or doing your chores.

As it should be clear to you by now, there are a multitude of benefits when you go with an online platform over physical stores. Some of the benefits are summarized below in a few key points:

GREAT DEALS

Online platforms quite often offer the best value in the market. There are many sellers who sell pool spa heaters. However, thanks to the wide dealer and supplier network as well as advanced supply chain management, online platforms can almost always undercut the competing physical stores.

Online platforms also often give discounts and sales, especially around the Black Friday event and other festivities. You can find deals that you simply can’t find anywhere else.

ROCK-SOLID RELIABILITY

Reliability is one key concern when you buy from an online retailer without physically testing the product. You simply don’t have the option to check the product before buying, so you must rely on the site.

Thankfully, online platforms usually offer warranty and easy replacement on many brands and products, including pool spa heaters. You can avail all the warranty facilities of any regular store, all from the comfort of your own home.

Their extended warranty policies make sure that if you do end up encountering an issue on any product, you won’t incur financial losses. In fact, you can get a replacement product in a short period. This sort of guarantee makes shopping from online platforms a breeze. This is a primary reason so many people are switching to shopping from online platforms.

HUGE VARIETY AND SELECTION

The online platforms around the world are growing exponentially in size, and that applies to the selection of products as well. As they get more popular, more and more brands sign up to sell their products on online platforms.

They have a wide range of products across many categories, divided and organized well. This helps you find exactly what you are looking for easily. You may even get software-generated recommendations for products you may need.  This includes pool spa heaters and many more.

Having a huge variety means that you can assess your preferences and choices. You can choose from a range of alternatives before purchasing. This is often not the case in most physical stores, where there is a limitation to the number of brands.

USER GENERATED REVIEWS

Being able to read reviews from actual users of the product could prove to be very useful. Companies may often leave out some potential flaws or negatives in the product description.

But users who actually used the product can give honest and balanced feedback, which is useful to the buyers. You can take a decision unaffected by bias if you account for actual user experiences of the product you are looking for.

Lastly…

Being on the lookout for the right product can be challenging as there are so many good options. It can often be hard to narrow down the best products. Hopefully, this buying guide will help you pick from the best pool spa heaters for your unique needs.

Another important aspect is picking the right place to buy the right product. We have extensively covered the benefits of going with online platforms. We hope that this article will be informative enough in aiding you to make the best purchase decisions in the future.