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Anonymous users2024-01-23During the warranty period, they can be replaced.
That's a bucket, not a water heater.
The national standard is a three-year warranty.
GB19141-2011
I'm from Haier Solar.
The question you are talking about is not difficult. >>>More
The main thing is to be able to get in the sun for a long time, and there is no way to heat up without the sun. >>>More
AO Smith has wall-mounted solar water heaters.
This depends on your own needs, in principle, solar energy does not need electricity, but because of the built-in electric auxiliary heating, so when there is no sun, you need to start the electric auxiliary heating hot water, this is the need for electricity, if you don't need to start, you don't need to be almost, but the corresponding can't see the real-time temperature! --Sanbin solar water heater. >>>More