What are the common issues that can arise with a water heater manifold and how can they be resolved?

Common issues that can arise with a water heater manifold include leaks, corrosion, and blockages. Leaks can be resolved by tightening connections or replacing damaged parts. Corrosion can be addressed by cleaning or replacing the affected components. Blockages can be cleared by flushing the system or removing debris. Regular maintenance and prompt repairs can help prevent these issues from occurring.