
Replacement & add-on panels
The right panel, matched to your system.
Whether you’re replacing a damaged panel or adding more heating capacity, finding the right connection is the first step. Explore compatible options, choose the size that fits your system, and get expert guidance whenever you need it.
How do your panels connect?
Start by identifying how your existing panels join together. Select the connection style that looks like yours, then confirm the dimensions on the product page. Not sure? Our specialists can help identify your panel from a photo.




Not sure? Send us a photo.
A photo of the connection and the panel size is all we need. A specialist confirms the fit before you order, whatever brand you have now.
Compare your replacement options.
Panels are sold individually, with sizes and connection types varying by system. Prices shown are starting prices; select the dimensions that match your existing setup on each product page.









Get your pool heating again.
Whether you’re replacing a single panel or considering a complete system upgrade, our solar specialists can help you find the right solution.
Replacing a panel or two?
Send us a photo of your existing connection and panel dimensions. Our specialists can help identify a compatible replacement before you order.
Get expert help →Or call (619) 312-4822
Considering a new system?
If your existing system is ready for an upgrade, we’ll design a new solar heating solution tailored to your pool, installation space, and heating needs. Complimentary, with no obligation to purchase.
Free system design →Designed around your pool and heating goals.

Want more heat from the system you already have?
Add a panel.
Adding collector area can help your existing solar heating system deliver more warmth. Start by evaluating your total system size, then choose a compatible panel and plan how it will connect to your current layout. Our specialists can help you determine the right addition.
Your pool’s surface area, climate, and swimming goals determine how much collector area makes sense. Evaluate the complete system before adding panels.
Sizing guide →Choose a panel with the right connection type and dimensions for your current system. Not all solar collectors are interchangeable.
Find your panel ↑A new row may require additional plumbing, fittings, and mounting components. Review your layout and installation requirements before ordering.
Parts & Hardware →From our customers, in their own words.
Verified reviews from owners who replaced or added panels.
Had to replace two panels myself and my solar company was no longer in service so found this company on Google and was able to easily swap out my two damaged panels for an affordable price.
Chad R. · Verified buyer · Jun 2025Great panels to replace my old worn out ones. Easy to install. Installed on Unistrut frame with no through roof penetrations.
Charles G. · Verified buyer · Apr 2026I purchased a 9 panel kit to replace my existing system. It was very easy to install and seems to be of good quality. All the needed parts were included.
Kevin B. · Verified buyer · Feb 2025The team was great to deal with! They were responsive, quick to address all questions, and helpful in guiding us to get the product we needed to update our roof system.
Kenneth L. · Verified buyer · May 2026After two years, one of my panels developed a leak at the top. I contacted the seller and they prompted replaced it. Exceptional service!!
Ed C. · Verified buyer · Mar 2025You've got questions. We've got answers.
Which replacement panel do I need?
Get expert help →
How do I measure my header size?
My installer is gone and my panel brand isn’t sold anymore. Can I still replace a panel?
Do I need new hardware for a replacement panel?
Can I mix panel lengths in the same row?
Will the new panel be the same size as my old one?
How long do solar pool heating panels last?
Free system design →
What if a panel leaks under warranty?
Solar panel repair kit →
Installation guides
Step-by-step for every panel, written for DIY.
Real experts
Real people, real answers. Call (619) 312-4822, Mon–Fri 8–5 PT.
Protected shipping
Packed to arrive perfect. Ready to install.
Free shipping applies to orders of $70 or more within the contiguous United States; Alaska and Hawaii excluded. Prices shown are the smallest size of each panel; see the panel page for every size. FAFCO and Techno Solis are trademarks of their respective owners; Solar Pool Supply is not affiliated with them.