Tesla solar owner cracked open an inverter, added a fan, and watched production snap back

Tesla solar owner cracked open an inverter, added a fan, and watched production snap back

One Tesla solar customer said their system keeps dropping out on hot days and suspects a failed inverter fan is at the center of it; with a five-to-seven-business-day wait for service, they worry the problem could lead to yet another full inverter replacement. What happened? The homeowner said in a post on Reddit that their 12.4-kilowatt DC solar setup, paired with a 7.8-kilowatt Tesla inverter, had been repeatedly falling to zero output. They w…