Yes, solar water heaters typically require a backup system in order to provide hot water during periods of low sunlight or high demand. Backup systems can include electric or gas heaters that ensure a continuous supply of hot water when solar energy is insufficient.
Yes, solar water heaters typically require a backup system to ensure hot water supply during periods of low sunlight or high demand.
Yes, solar water heaters typically require a backup system, especially for times when there is insufficient sunlight or high water demand. This backup system can be in the form of an electric or gas water heater to ensure a continuous supply of hot water.
