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30 Pool Spa Heater in May (Ratings for 2024)

If you're looking for a way to entertain your guests in the winter months, consider investing in a pool spa heater. This heating device will make sure that your pool remains warm even when the weather outside is chilly. Read on to find out more about these heating units and how they can benefit you.


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1
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    8.6
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    Hayward
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    Zodiac
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    Raypak
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    EcoSmart
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    WECIYGG
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    Raypak
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    8.8
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    Raypak
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    Raypak
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    Bestway
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    Pentair

Last update on 2024-05-21 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

4.3
3 ratings

OUR TOP PICKS FOR THE POOL SPA HEATER

1. BEST SELLER POOL HEATER: Solar Sun Rings UV Resistant Above Ground Inground Swimming Pool Hot Tub Spa Heating Accessory Circular Heater Solar Cover, Blue

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Solar sun ring absorbs sunlight: The Solar Sun Ring is made of two sheets of UV-resistant vinyl that convert solar energy into heat, supplying free pool heating using only the power of the sun.

Heat and water chemistry is continued: This solar blanket cover prevents water and chemical evaporation and maintains heat at night.

Easy to clean: Simple to clean and store; avoid storing in direct sunlight when not in use as the product may burn anything stored below it; Sunburst-blue in color; 60 x 2 inches (W x H) are the dimensions.…. Read more

 

This solar pool is made of tough and long-lasting materials. The collector is made of safety glass, which will not easily crack or break. It is also extremely corrosion and chemical resistant. This heater is suitable for any above-ground or in-ground pool up to a depth of 7 feet! You can connect it to your pool pump directly, and the system will handle the rest.

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2. BEST POOL SPA HEATER BRAND: Coates 5.5 Kilowatt Electric Spa Heater - 18,772 BTU's

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  • Dimensions: 17.5 inches L x 4 inches W x 14 inches H

  • 18,772 BTU output for 250-600 Gallons

  • Operates at flow rates from 15-80GPM

  • Built-in pressure switch prevents operation when there is no water flow

  • Stainless steel tank, Incoloy heating element, close differential thermostat and heavy duty contactors….Read more

 

This provides an easy way to keep your above ground or inground spa at a comfortable temperature while you enjoy your spa time. This heater has an internal thermostat that allows you to set the unit to turn on and off automatically at a specific temperature desired by you. 

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3. BEST SAVING FOR A POOL SPA HEATER: Pentair EC462025 MasterTemp 125 125,000 BTU Compact Energy Efficient Swimming Pool and Spa Natural Gas Heater for Small Pools Up to 15,000 Gallons

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Small and efficient: Small pool heaters are 82 percent more efficient than larger pool heaters; Quiet operation ensures that leisure pool time is not interfered with.

Thoughtful, user-friendly design: Rotating digital display is easy to read and allows for any installation rotation; Easy-to-use indicator lights make system operation and monitoring possible; Housing is resistant to corrosion, and UV light provides long-lasting use.

Safety elements: Water pressure and a stack flue sensor that automatically shuts off when the temperature reaches preset factory limits and manually shuts off for maintenance are used to prevent overheating. Admitted to having Low NOx Emissions…. Read more

 

This product is the answer for today's energy-conscious homeowner. Use less energy, spend less money and relax more simultaneously with this feature-rich Pentair MasterTemp 125 energy-efficient hot tub heater. You don't want to worry about how much energy your pool heater is using as it's nearly 50% more energy efficient than other heaters on the market today.

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4. BEST SPA POOL HEATER RATING: Hayward W3H400FDP Universal H-Series 400,000 BTU Pool and Spa Heater, Propane

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Best for: In-ground swimming pools and spas with a maximum surface area of 1,200 feet, provided that natural gas is accessible. Low environmental impact makes it the best choice for pools and spas where low-NOx emissions are required.

HIGH-END Performance: For years of dependable, long-lasting comfort, the Hayward Universal H-Series 400,000 BTU Propane Heater offers premium heating performance.

Corrosion protection:  The Universal H-Series has outstanding corrosion protection against premature failure by unbalanced water chemistry…. Read more

 

This heater from Hayward is a real workhorse that is great for any pool or spa as it comes with everything you need to heat your pool and spa. The timer allows you to easily program this pool heater with two times per day automatic ignition, which means you can forget about it until the temperature drops into the right range. Highly durable and easy to install, this is one of the best pool spa heaters on the market today. 

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5. BEST POOL HEATER RATING:  Raypak 105,000 BTU Swimming Pool and Spa Heater - Propane

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  • Designed for simple installation on smaller in-ground pools, spas, and above-ground pools

  • Standard 3-prong power cord for 120 volts, or easily convert to 220 volts

  • For precise temperature control of pools and spas, use a simple analog thermostat dial.

  • The 1/2" NPT gas connection is located 4 5/8" above the ground.

  • The unit is 27.5" high, 12" wide, and 24" deep….. Read more

 

If you want to be as comfortable as possible on a winter's day, you will want this pool heater from Raypak Propane. This heater is designed with the latest technology and high-quality components that deliver reliable performance in freezing temperatures. With its fast recovery time, you'll be able to heat your water quickly and get back to enjoying some daylight hours poolside. It's pretty powerful for a portable heater too. 

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