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Worth noting that people do still install those today in addition to PV panels. PV panels seem to get 20-30 years of use, which isn’t bad at all. And I believe
by nicoburns 5y ago
Worth noting that people do still install those today in addition to PV panels. PV panels seem to get 20-30 years of use, which isn’t bad at all. And I believe they usually still work after that time, just with reduced efficiency.
- arcticbull 5y agoThere's also some cool combo rooftop solar panels/water heaters. [1] By cooling the panels themselves they increase their efficiency by up to 15% (so an increase from ~20% to ~23% total efficiency) - while also heating water for the home. [1] https://dualsun.com/en/product/hybrid-panel-spring/ https://dualsun.com/en/product/hybrid-panel-spring/
- pfdietz 5y agoIt is my understanding that residential solar water heating is moving to PV + heat pump water heaters.