The stretch between Thanksgiving and New Year’s is one of the busiest times of the year for your home’s plumbing system—especially your water heater. From extra cooking and cleaning to back-to-back showers for visiting family, the demand on your water heater skyrockets during the holidays. If you’ve noticed slower hot-water recovery, inconsistent temperatures, or unusual noises afterward, your water heater is likely asking for help. This is especially true for units that are 10–15 years old or more. A bit of post-holiday maintenance can go a long way toward extending the life of your tank or tankless water heating system, and preventing mid-winter breakdowns.
Why Older Water Heaters Struggle After Heavy Use
With age, sediment buildup naturally accumulates at the bottom of the tank. During high-demand periods, this sediment gets stirred up, reducing heating efficiency and forcing the system to work harder than it should.
Older components such as heating elements, thermostats, and the sacrificial anode rod may also be nearing the end of their lifespans. When these parts are already worn, the stress of continuous holiday use can push them past their limits.
That’s why homeowners with older tanks commonly experience rumbling noises, lukewarm water, longer wait times, or even minor leaks after the holidays. Addressing these symptoms early helps prevent more serious issues.
Essential Post-Holiday Maintenance Steps
1. Flush the tank. Flushing removes sediment and restores heating efficiency. Even a partial flush can improve performance noticeably. Our team can flush your water tank for you to avoid any accidents or unnecessary issues.
2. Test the temperature and pressure relief (T&P) valve. This safety valve prevents dangerous pressure buildup. Our technicians can lift the lever carefully to ensure water flows freely. If it sticks or doesn’t release water, replace it right away.
3. Inspect for leaks and corrosion. Pay close attention to the bottom of the tank, plumbing connections, and any rust around fittings. Small leaks can rapidly worsen in cold weather, so early detection is key.
4. Check the anode rod. In older tanks, this rod may be nearly consumed. Replacing it can significantly extend the life of your water heater by preventing internal corrosion.
5. Adjust the thermostat. During the holidays, some homeowners increase water temperature to meet higher demand. Reducing it back to 120°F afterward saves energy and reduces strain on the system.
When It’s Time to Consider Replacement
If your water heater is approaching 10–15 years old, or if you’re scheduling repairs more than once a year, it may be more cost-effective to replace it with a new water heater installation in Gibsonia, PA. Modern high-efficiency units heat water faster, use less energy, and offer improved safety features—benefits you’ll appreciate, especially during future holiday seasons.
Post-holiday water heater maintenance helps older units recover from heavy use and ensures consistent performance through the coldest months. Whether you tackle a simple tank flush or schedule a professional inspection, a little attention now can prevent big headaches later.
Contact Kennihan Plumbing & Heating, Inc. today to schedule an appointment with our professionals. We treat your home like it’s our grandma’s home.