Search  for anything...

Solar Pool Heater Dome – Black SunCOIL for Above Ground & Intex Pools – Free Connection & Diverter Valve Kit – Fast & Efficient Sun-Powered Heating – 5-Year Warranty

  • Based on 66 reviews
Condition: New
Checking for the best price...
$89.99 Why this price?
Save $110.00 was $199.99

Buy Now, Pay Later


As low as $15.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Century Pool Products

Arrives Thursday, May 14
Order within 19 hours and 30 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Enjoy a Warmer Pool Without the High Energy Bills! Looking to heat your pool naturally and extend your swimming season? The SunCOIL Solar Pool Heater Dome uses free energy from the sun to warm your water, making every swim more comfortable.
  • Efficient Solar Heating for Above Ground Pools Designed for above-ground pools and Intex-style soft-sided pools, this solar-powered pool heater helps extend your swimming season by naturally warming the water using the suns energy.
  • Harness the Suns Power for Faster Heating The clear dome cover traps heat, while the black coil tubing absorbs and transfers that warmth directly to your pool waterjust like how a car warms up on a sunny day!
  • Adjustable for Maximum Sun Exposure With folding legs, you can easily tilt the dome for the best angle to soak up the sun, giving you quicker, more efficient heating all day long.
  • Easy Setup with FREE Connection Kit Includes a diverter valve to control water flow and even lets you bypass the heater when vacuuming your poolno extra hassle required!
  • Built to Last Backed by a 5-Year Warranty Made with durable, weather-resistant materials, the SunCOIL is designed to handle the elements and keep your pool warm for years to come.

Product Dimensions: 29 x 29 x 9 inches


Item Weight: 19 pounds


Manufacturer: Horizon Ventures, Inc


Item model number: sunCOIL


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • works great, great response from seller when there was a problem
I was excited for this item and after getting so many connections made, clamps tightened, and retightened, the unit leaked under the clear cover. I contacted the seller through Amazon and they responded right away and sent a new unit. Once that was hooked up no leaks and it works great! I have a large above ground pool and this heater has raised the temperature slowly. I run it only when the sun is shining on the heater ( I suspect many reviewers run it at night and this will cool the water!). Last year my pool could barely get above 70 degrees this time of year and it is 78 right now. I expect it will continue to rise slowly as we have sunny days, and I keep a solar cover on my pool at night to retain the heat. Many reviews show that people have very unrealistic expectations of this device. It will not allow you to swim in December but it is an incredibly cost effective way to get small increase in pool temperature over time which is exactly what I needed to get a more comfortable swimming temperature. I am very pleased with the product and with the company. ... show more
Reviewed in the United States on June 5, 2023 by Eric M.

  • Don’t waste your money
This product is hard to install, leaks terrible, and does not heat up the pool at all. It’s a waste of money.
Reviewed in the United States on August 6, 2025 by GCHA

  • Read all instructions before connecting.
Pretty easy set up. I think that the built in half and half design ( half the water goes through the heater and half goes through the bypass hose) is very important because I have a bigger sand filter pump attached. I haven’t had any issues with leaks. My husband is on blood thinners; so it doesn’t warm the water to his liking- the reason I gave it 4 stars. ... show more
Reviewed in the United States on July 10, 2025 by Tonyia Johnson

  • It works for my small above ground pool.
It rose the temp of my 6K gallon pool five degrees in a few hours. It works! The hoses and clamps leaked a bit, so I had to add Teflon tape, extra clamps. Small leaks still but it’s manageable.
Reviewed in the United States on May 25, 2021 by Kimberly, an Amazon Customer

  • This is a piece of crap!!
This is a piece of crap!!! The first hour my husband installed and hook the water, it exploded open on one corner. The next hour a second corner had popped open. One of the hoses unhooked from under the doom!!! He finally got together enough so it stopped leaking. He has the water only half the water goes through it because it can't take the high pressure! Don't get one, you will be very disappointed! ... show more
Reviewed in the United States on July 9, 2015 by Debra Dunaway

  • Very good purchase
Excellent heater comes w/all attachments to run two or more. These heaters are larger than those in most pool supply catalogs and at least 1/2 the price. Hooked two up to my 18x33 oval pool and they have maintained 80 or above temp in the unpredictable Michigan weather. Very happy with this purchase, especially the quality for price. ... show more
Reviewed in the United States on July 12, 2025 by M. A. Flora M. A. Flora

  • Lines to hard to keep from leaking
Ok but lines to hard to put on and keep from leaking
Reviewed in the United States on March 31, 2025 by Keith

  • Setup was fairly easy to accomplish. Original fittings were secure with no leaks.
The compact design will suit my needs better than the long flat type. I'm heating water for hydronic heating of a small greenhouse. I had to make a trip to a local plumbing shop to get some fittings to adapt to the PEX tubing I'm using. Heat collection with this design is a compromise due to the angular cover. A tradeoff for space saving that's acceptable. ... show more
Reviewed in the United States on October 2, 2025 by Cee Zee

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...