EG4 FlexBOSS21 21kW Split-Phase Hybrid Solar Inverter
EG4EG4 Inverter
Eco Solar Kits$3599.99$4199.99
Price & Discount Metrics
Current Price
$3599.99
MSRP
$4199.99
Savings
$600 (14%)
Recent Change
None
Historical Lowest
$3599.99
ATL Status
★ Active ATL
Last Price Update
Sep 9, 2026
Price History
Historical pricing tracking over time