The answer to 'sump pump frozen' is that a frozen sump pump can be a serious issue that requires prompt attention. Sump pumps are designed to remove excess water from a home's foundation, but when they freeze, they become inoperable and can lead to water damage, flooding, and other costly problems.
Common causes of a frozen sump pump include extremely cold temperatures, a power outage, or a malfunctioning pump. Symptoms may include the pump not turning on, unusual noises, or water buildup in the sump pit. To address a frozen sump pump, you may need to thaw the pump, clear any ice buildup, and ensure the pump is properly insulated and protected from the cold. In some cases, you may need to replace the pump altogether. If you're not comfortable troubleshooting and repairing the issue yourself, it's best to call a professional plumber who can safely and effectively resolve the problem.