Utah has revolutionized residential solar power with the passage of House Bill 340, enabling homeowners and apartment dwellers to install up to 200 watts of plug-and-play solar panels directly into standard wall outlets. This groundbreaking legislation eliminates the need for complex wiring and specialized installers, making solar energy more accessible and affordable than ever before. Utah is currently the only state in the US to offer this level of simplification, showcasing a forward-thinking approach to renewable energy adoption.This article reviews the EcoFlow Stream system, the key enabler of Utah's plug-and-play solar initiative. We'll explore the system's components, including the easy-to-install deck mount panels and the long-lasting EcoFlow Stream Ultra battery. We'll also discuss the system's limitations, safety features, and potential for expansion, providing a comprehensive look at the viability and benefits of this innovative approach to harnessing solar power for individual homes and apartments within the state.
Pros And Cons
- 10-year warranty.
- Uses LFP cells, maintaining 70% capacity after 6000 cycles (approximately 16 years).
- Daisy-chainable up to six batteries.
- Simple installation (plugs into a wall outlet).
- Does not take the user off-grid (has built-in anti-islanding).
- Simple installation, no complicated wiring required.
- Plug-and-play system.
- Enables use of solar panels with a normal wall outlet.
- Limited by home wiring capacity and circuit breaker.
- Requires a smart meter that reads power in both directions.
- May not be legal in all locations.
Read more: OUKITEL P2001 PLUS Review: Best Budget Portable Power Station?
Utah's Revolutionary Solar Law
Utah recently passed House Bill 340, a groundbreaking law allowing residents to install up to 200 watts of solar panels (approximately four panels) and plug them directly into a standard wall outlet.
This eliminates the need for complex wiring and makes solar power accessible to homeowners and apartment dwellers alike.
Utah is currently the only state in the US to permit this type of plug-and-play solar system, opening up exciting possibilities for affordable and convenient renewable energy.
The EcoFlow Stream System: Components and Installation
The system relies on the EcoFlow Stream micro-inverter and the EcoFlow Stream Ultra battery.
Panel installation is simplified with deck mount systems, eliminating the need to precisely locate roof joists.
While the video demonstrates finding joists for added security, the deck mount system offers flexibility in panel placement.
System Considerations and Limitations
The maximum distance between panel mounts in Utah is 48 inches, influencing panel arrangement.

Snow load is a crucial factor, especially in snowy regions like Utah, due to the long lifespan of solar panels.

It is essential to check local regulations and possibly consult with an electrician to ensure compliance and safe installation, especially in older homes.
Expanding the System and Battery Integration
The system can be expanded up to 1200 watts, including panels directly connected to the battery for extended nighttime usage.

The EcoFlow Stream Ultra battery offers 10-year warranty, uses LFP cells, and maintains 70% capacity after 6000 cycles.

The battery can be daisy-chained with up to six units for increased capacity, providing energy storage and power even after sunset.
Grid-Tied System and Off-Grid Options
The system is grid-tied, meaning it connects to the existing power grid.

The built-in anti-islanding feature automatically shuts down the system during grid outages for safety.
EcoFlow offers other systems, like the EcoFlow Delta Pro Ultra, for off-grid applications, requiring more complex installation.
Return on Investment and Conclusion
The return on investment is relatively quick due to Utah's electricity prices and the affordable system cost.

Daily energy savings might seem modest, but they accumulate significantly over time, providing energy independence.
The EcoFlow Stream system offers an easy, affordable pathway to solar power in Utah, with potential for wider adoption if similar legislation is passed in other states.