We only install Tier 1 Panels
A Tier 1 solar panel comes from a manufacturer that’s been given a top rating by a trusted industry analyst. This means the manufacturer excels in many areas. However, not every Tier 1 brand is created equally. There are Tier 1 panels that we’d never put on our own homes. It’s best to stick to our recommended panels instead of just looking for that Tier 1 label.
- Experience
- Manufacturing scale
- Financial stability
- Durability and quality
- Technical performance
- Service and support
“A+” Recommendation
REC Pure RX
- Degradation: 92.3% (25 years)
-
Warranty: 25 years
Centauri extends to 30 years in partnership with SolarInsure
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Made In: Singapore
REC's Best Module
REC’s most powerful residential solar panel, the REC Alpha Pure-RX hits the sweet spot between high power and practical handling, in an elegant full-black design. Reaching 470 W in a compact form factor, it boasts an impressive power density of 21 W/ft2, with 22.6% panel efficiency.
Key documents:
Datasheet (450-470 Wp)
Additional documentation
High Price - Good Reason
REC is no doubt one of the best names in solar modules.
Pros |
Cons |
|
|
REC Pure RX Models:
Wattage Options |
450W | 460W | 470W |
Efficiency |
21.6% | 22.1% | 22.6% |
Panel Type |
HJT | HJT | HJT |
Cost |
$$$$ | $$$$ | $$$$ |
“A” Recommendation
Silfab QD
- Degradation: 89.3% (30 years)
-
Warranty: 25 years
Centauri extends to 30 years in partnership with SolarInsure
-
Made In: Washington
Next-Gen N-Cell Technology
Silfab Prime NTC utilizes next-generation N-type solar cell technology, contributing to significantly higher efficiency levels and longevity while maximizing energy production and reduced degradation over time. The triple black design looks clean and elegant.
Key documents:
Datasheet (420QD)
Additional documentation
Long performance guarentee
Silfab is a great option for those looking for a durable panel made in the United States.
Pros |
Cons |
|
|
Silfab QD Models:
Wattage Options |
420W | 430W |
Efficiency |
21.5% | 22.1% |
Panel Type |
N-Cell | N-Cell |
Cost |
$$$ | $$$ |
“A-” Recommendation
REC Pure R
- Degradation: 92.3% (25 years)
-
Warranty: 25 years
Centauri extends to 30 years in partnership with SolarInsure
-
Made In: Singapore
REC's Cost Effective Module
The REC Alpha Pure-R hits the sweet spot between high power and practical handling, in an elegant full-black design. Reaching 430 W in a compact form factor, it boasts an impressive power density of 223 W/m2, with 22.3% panel efficiency. Plus, its lead free (RoHS complaint), enabling homeowners to do even more environmental good.
Key documents:
Datasheet (400-430 Wp)
Information sheet
More downloads
Reputible name - great panel
REC is no doubt one of the best names in solar modules.
Pros |
Cons |
|
|
REC Pure R Models:
Wattage Options |
410W | 420W | 430W |
Efficiency |
21.3% | 21.8% | 22.3% |
Panel Type |
HJT | HJT | HJT |
Cost |
$$ | $$ | $$ |
Other Panels We Install
Brand
Model
Degradation
Efficiency
Warranty
Link
Neo Tiger
87.5% (25 years)
22.1%
25 Year
Q.Tron
90.58% (25 years)
22%
25 Year
Black
92% (25 years)
21.5%
25 Year
Frequently Asked Questions
Isn't Centauri's Warranty 30 Years?
We have partnered with Solar Insure to bring you the very best warranty on any panel we install. Most manufacturers provide a 20-25 year warranty. When you choose Centauri, that warranty is 30 years (limitations apply based on specific brands/models, all recommended panels are covered).
What is the difference between N-Cell and HJT?
Why do you not recommend SunPower panels?
SunPower is a white label company, meaning they don’t make their own panels but instead rebrand those made by other manufacturers. Their stock price has been struggling recently, which can be a red flag. Additionally, their warranties are not handled by the manufacturer directly, which can complicate things if you need support. It’s better to choose a brand where the manufacturer directly handles the warranties, ensuring smoother service and reliability.
What do we have on our homes?
If we could re-install solar today, the panels listed above would be our first choice to use on our own homes.
Rapid Response Guarantee
At Centauri Systems, we stand apart with our unbeatable guarantee: a response to every message within 24 hours. This commitment reflects our dedication to exceptional service and our belief that you deserve timely, reliable support. Choose Centauri Systems, where you're never left in the dark.