A well-installed and well-maintained solar water heater system can provide hot water for years to come, cutting costs on their energy expenses, and reducing carbon footprint. However, for a solar water heater to perform well over the long-term, regular maintenance is necessary.

Efficiency-reducing surface grime can lower the performance of a solar water heater system, making it more difficult for the system to heat hot water. Collectors must be cleaned promptly to prevent surface grime buildup. This can be done by inspecting the collectors monthly for signs of dirt or debris accumulation and cleaning them off with a soft-bristled brush. For more persistent buildup or clogs, a gentle cleaning solution and a scrub brush may be needed.

In addition to collector maintenance system upkeep, the system's pipes and connections should also be checked for leaks or blockages. Leaks can reduce system performance and lead to expensive fixes. For pipes and connections, consider using pipe heat tape to prevent freezing.

Insulation can be an issue in some solar water heater systems especially if the system components are not well-insulated. Examining the insulation of the system components and taking steps to improve them can help maintain system efficiency. Checking the insulation levels of the system components and taking steps to improve them can prevents energy loss. This can prevents energy loss and maintain system performance.

It's also essential to monitor the system's performance over time. Examining the system's performance indicators such as temperature readings, flow levels, can help identify potential problems before they become major issues. If system performance degradation occurs, it's best to seek expert assistance.

Finally, consider having a seasoned technician examine the system at least annually. This can detect system issues and extend system usage. Proper system maintenance not only save homeowners money in the long run but also help minimize environmental impact by keeping the system running efficiently.

While solar water heaters are an excellent option for homes looking to minimize their carbon footprint, system upkeep is vital to ensure they continue to provide reliable service over the extended period. By pursuing system upkeep, solar water heater systems can last for 20 years or more providing hot water for generations to come