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Do solar hot water heaters work when it isn't sunny?
by jjoonathan 9y ago
Do solar hot water heaters work when it isn't sunny?
- sitharus 9y agoYes, the amount of solar heating is affected by the angle of insolation more than the amount of visible sun. They work when overcast just fine, but they won’t work so well in winter at higher latitudes - such as northern China.