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No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦
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Square white Fronius Primo GEN24 Inverter-3.8kW-4,210,140,800 with a circular vent and a switch is shown up close

Fronius Primo GEN24 Inverter - 3.8kW

SKU 4,210,140,800
by Fronius Inverter
Save $255.02
$1,953.99
$1,698.97

No sales tax: save about $127 vs. the 7.5% U.S. average sales tax rate. Why?
Indiana orders are taxed. DE, MT, NH and OR have no state sales tax.
Availability: Translation missing: en.general.icons.icon_check_circle icon Only 5 left!

✅ FREE REPLACEMENT PARTS FOR LIFE ⚙️

Find a better price somewhere else?

Well... we will BEAT it. Call us today to get the best price in the market!

Call/Text Us: 1-888-855-7286
Live Chat With an Expert

  • US Based Authorized Fronius Inverter Dealer

    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

    More savings on every purchase and ships in 4-5 business day

  • 30-Day Returns & Price Beat Guarantee

    Simple returns + best price guaranteed

  • Post-Purchase Customer Support

    Dedicated help whenever you need it


ESTIMATED FREE DELIVERY BETWEEN

Order within to get it by the earliest date.


Fronius Primo GEN24: Making Indoor Life Effortlessly Powered

Fronius Primo GEN24 Inverter - 3.8kW is a reliable hybrid inverter designed for efficient solar energy conversion with built-in backup power for essential household loads. It features active cooling, fast commissioning, and flexible system integration, making it dependable for everyday indoor energy needs. 

Bring powerful and steady energy into your home with the Fronius 3.8kW Primo GEN24 Inverter 4 - 4,210,140,800. Make your purchase today and upgrade your indoor comfort with reliable solar performance.

Features

  • Active Cooling Technology for long-lasting performance
  • SuperFlex Design for easy installation on complex roofs
  • Multi-award-winning European manufacturing
  • Dynamic Peak Manager for maximum energy yields even in shade
  • Integrated basic backup power with the PV Point
  • Fast and simple commissioning with the Solar.start app
  • Quick-release screws and push-in spring terminals for easier installation
  • Full warranty coverage when registered on Solar.web
  • Future-ready design with the option to add battery storage via UP.storage
  • Built with sustainability and long-term efficiency in mind

Square white Fronius Primo GEN24 Inverter-3.8kW-4,210,140,800 with a circular vent and a switch is shown up close

Specifications

  • AC Power Output: 3,800 watts
  • Maximum Output Capacity: 3,800 VA
  • AC Voltage Options: 208 V, 220 V, or 240 V
  • Maximum Input Voltage: 600 V
  • Operating MPP Voltage Range: 200 to 480 V
  • Number of MPPTs: 2 trackers
  • Max Input Current per Tracker: 22 A
  • Peak Efficiency: 97.6 percent
  • CEC Rated Efficiency: 96.5 percent
  • Size: 20.4 x 18.7 x 6.5 inches
  • Weight: 33.24 pounds
  • Protection Rating: Type 4X (built for tough outdoor conditions)

Product Documents

Bearded technician uses his smartphone while adjusting settings on a mounted inverter similar to the Fronius Primo GEN24 Inverter-3.8kW-4,210,140,800

Shipping is FREE on most items to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Heavy items ship by LTL freight with free liftgate service. Freight is FREE to IN, OH, PA, MI, IL, KY, WV, WI, IA, MO, TN, DE, MD, NJ, NY, VA, DC, CT, MA and VT. Everywhere else in the lower 48, freight is FREE on orders of $4,000 or more. Below $4,000, one flat freight rate covers the whole order: $149 when your freight items weigh under 150 lb in total (most inverters and single batteries) or $299 at 150 lb and up (wall-mount batteries, cabinets, refrigerators). Commercial battery systems over 1,000 lb: email support@kratopower.com with your ZIP for a freight price. Your shipping cost always shows at checkout before you pay.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping on most items to the 48 Contiguous States and the District of Columbia. Freight items include free liftgate service and ship free to 19 states + DC and on orders of $4,000+; elsewhere freight is a flat $149 or $299, shown at checkout before you pay.
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30-Day Returns. Start a return within 30 days of delivery. See our return policy for details.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
In Stock and Ready To Ship

All of our items are in stock and ready to ship. All items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

30-Day Returns

30-Day Easy Return Policy

Price BEAT Guarantee

Found a better price? We will BEAT it!

Schedule a Consultation

  • Still interested but want to talk at a diferent time?
  • Schedule a consultation here for later!
Book a Consultation
Call to Order: +1 888 855 7286
Description

Fronius Primo GEN24: Making Indoor Life Effortlessly Powered

Fronius Primo GEN24 Inverter - 3.8kW is a reliable hybrid inverter designed for efficient solar energy conversion with built-in backup power for essential household loads. It features active cooling, fast commissioning, and flexible system integration, making it dependable for everyday indoor energy needs. 

Bring powerful and steady energy into your home with the Fronius 3.8kW Primo GEN24 Inverter 4 - 4,210,140,800. Make your purchase today and upgrade your indoor comfort with reliable solar performance.

Features

  • Active Cooling Technology for long-lasting performance
  • SuperFlex Design for easy installation on complex roofs
  • Multi-award-winning European manufacturing
  • Dynamic Peak Manager for maximum energy yields even in shade
  • Integrated basic backup power with the PV Point
  • Fast and simple commissioning with the Solar.start app
  • Quick-release screws and push-in spring terminals for easier installation
  • Full warranty coverage when registered on Solar.web
  • Future-ready design with the option to add battery storage via UP.storage
  • Built with sustainability and long-term efficiency in mind

Square white Fronius Primo GEN24 Inverter-3.8kW-4,210,140,800 with a circular vent and a switch is shown up close

Specifications

  • AC Power Output: 3,800 watts
  • Maximum Output Capacity: 3,800 VA
  • AC Voltage Options: 208 V, 220 V, or 240 V
  • Maximum Input Voltage: 600 V
  • Operating MPP Voltage Range: 200 to 480 V
  • Number of MPPTs: 2 trackers
  • Max Input Current per Tracker: 22 A
  • Peak Efficiency: 97.6 percent
  • CEC Rated Efficiency: 96.5 percent
  • Size: 20.4 x 18.7 x 6.5 inches
  • Weight: 33.24 pounds
  • Protection Rating: Type 4X (built for tough outdoor conditions)

Product Documents

Bearded technician uses his smartphone while adjusting settings on a mounted inverter similar to the Fronius Primo GEN24 Inverter-3.8kW-4,210,140,800

Shipping

Shipping is FREE on most items to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Heavy items ship by LTL freight with free liftgate service. Freight is FREE to IN, OH, PA, MI, IL, KY, WV, WI, IA, MO, TN, DE, MD, NJ, NY, VA, DC, CT, MA and VT. Everywhere else in the lower 48, freight is FREE on orders of $4,000 or more. Below $4,000, one flat freight rate covers the whole order: $149 when your freight items weigh under 150 lb in total (most inverters and single batteries) or $299 at 150 lb and up (wall-mount batteries, cabinets, refrigerators). Commercial battery systems over 1,000 lb: email support@kratopower.com with your ZIP for a freight price. Your shipping cost always shows at checkout before you pay.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping on most items to the 48 Contiguous States and the District of Columbia. Freight items include free liftgate service and ship free to 19 states + DC and on orders of $4,000+; elsewhere freight is a flat $149 or $299, shown at checkout before you pay.
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30-Day Returns. Start a return within 30 days of delivery. See our return policy for details.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286