What solar inverter means
An inverter turns the direct current from solar panels into the alternating current a house uses. A string inverter serves a whole run of panels from one box.
Also called string inverter.
Where it matters on a solar job
Inverters usually wear out before the panels do, so they are the common service call on older systems. Note the inverter model and warranty at install; it saves a trip when the customer calls years later.
What it costs
The solar panel installation cost guide has the typical job at $21,000 and the usual range at $16,500 to $24,000. The guide shows its sources and what moves the price.
Work it out
- Cost guide: Solar panel installation cost
- Tools, templates and guides: Free solar resources