#diysolar

  1. C

    why solar companies won’t fix old systems

    So my inverter died after 15 years and now every solar company around me refuses to touch it. They all say they only service what they installed, which means if your original installer is out of business, your warranty is useless. The only company from back then that's still around isn't even...
  2. EmeraldHex

    Roof-Mount is better than Open Rack?!

    Alright, solar wizards, explain this one to me like I'm five. I run a PVWatts simulation for a 10kW system with premium panels at a 45-degree tilt, expecting my open rack setup to flex its superior airflow muscles… and what do I get? Open Rack Output: 11,760 kWh Roof-Mount Output: 12,263 kWh...
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