When temperatures drop, your home’s water heater works harder than ever. From long hot showers to holiday gatherings, the system demand increases in the colder months. If your water heater isn’t ready for winter, you could face chilly surprises, reduced efficiency, or even costly breakdowns. With a little preparation, however, you can keep the hot water flowing all season long. Here’s how to get your water heater winter ready.
Check the Temperature Setting
Start by making sure your water heater is set to the right temperature. A setting of 120°F is ideal—it provides comfortably hot water, reduces energy usage, and minimizes the risk of scalding. Setting it too high wastes energy, while setting it too low might leave you shivering.

Flush the Tank
Over time, sediment builds up at the bottom of your water heater tank, making the system less efficient and forcing it to work harder to do its job of heating your water. Before winter arrives, flush the tank to remove these deposits. Even a partial flush can improve performance and extend the life of your water heater.
Insulate the Tank and Pipes
Hot water tanks and pipes lose heat as water travels to your faucets. Wrapping your tank in an insulating blanket and covering exposed pipes with foam sleeves helps reduce this loss, especially if your heater is in an unheated basement or garage. The result is warmer water, faster, and reduced energy costs.
Test the Pressure Relief Valve
The temperature and pressure relief (T&P) valve is a critical safety component of your water heater. Lift the valve’s lever slightly to release some water, then let it snap back into place. If water continues to leak afterward, or if nothing happens when you test it, the valve may need replacement.
Inspect for Leaks and Rust
Carefully check around your water heater for signs of leaks, corrosion, or rust. Even small leaks can worsen quickly, especially in winter when your heater is under extra strain. Catching these issues early can help you avoid water damage and emergency repairs.
Schedule a Plumbing Inspection
While DIY steps go a long way, a professional plumbing inspection is the best way to ensure your water heater is in top shape…and stays that way. Norhio Plumbing can spot hidden issues and make adjustments that keep your system running efficiently throughout the winter.
Has it been a year or longer since your last plumbing inspection? If so, contact us today to schedule service. Our inspection will cover all plumbing fixtures and systems and provide you with the assurance you need that they’re ready for whatever surprises winter might bring our way.









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