Regular maintenance of your sump pump is essential to ensure its proper function. Perform annual checks, including cleaning the pump and pit, testing the float switch, and inspecting the discharge pipe for obstructions. If your area experiences heavy rainfall or the pump operates frequently, more frequent checks are advisable. Knowing when to replace your sump pump depends on factors like age, signs of wear, and malfunctions. Consider replacement if the pump is over 10 years old, exhibits unusual noises, continuous operation, or visible damage. Regular testing and proactive maintenance help identify issues early, allowing for timely replacement and continued protection against basement flooding.