7 Ways to Care for Your Tanked or Tankless Water Heater in Any Season 

Your water heater quietly powers your home, whether it’s delivering a hot shower on a chilly morning or cleaning multiple loads of laundry. Day after day, it works behind the scenes to keep your routines running smoothly. Over time, everyday use—combined with wear and tear, hard water, and corrosion—can reduce its efficiency and shorten its lifespan. 

The good news? A little care now can prevent unexpected breakdowns and help your water heater perform at its best. With a few simple seasonal check-ins, you can help your water heater last longer, perform better, and use less energy. In this blog, we’ll look at the daily demands on water heaters and share 7 practical ways to keep yours running reliably year-round. 

The Daily Demands on Your Water Heater 

Your water heater quietly handles your daily routines, often working harder than you might realize. 

Everyday Hot Water Use 

Here are the main ways your water heater works every day: 

• Showers and baths: Long or multiple daily showers—after workouts, yard work, or outdoor adventures—consume significant hot water. 

• Laundry: Warm or hot cycles for towels, bedding, and heavily soiled clothes add extra demand. 

• Dishwashing: Hand washing or dishwashers that rely on 120°F+ water put additional strain on the system. 

Over time, even small daily tasks add up to increased wear and tear on your water heater. 

High-Demand Situations 

Both tank and tankless systems feel the pressure differently: tanks can run out of hot water faster under heavy use, while tankless units must heat large volumes instantly, which can stress components over time. 

Common situations that put extra strain on your water heater include: 

• Household size & guests: More people in the home can easily double or triple daily hot water use. 

• Simultaneous use: Running showers, laundry, and sinks all at once makes your heater work overtime, which can wear it down faster and leave less hot water for everyone else. 

• Heavy-duty tasks: Filling large tubs, doing back-to-back laundry loads, or washing very dirty items can temporarily overwhelm the system. 

Noticing when your water heater is working extra hard is the first step in keeping it healthy and efficient. Understanding these daily and peak demands sets the stage for the 7 practical ways to care for your water heater. 

7 Practical Ways to Protect Your Water Heater 

Like any hardworking home system, your water heater benefits from a little TLC and regular maintenance. Here are 7 simple ways you can protect your investment and help your water heater stay reliable for years to come: 

1. Lighten the Load 

Knowing your water heater’s routine workload helps you prevent unnecessary stress. Try these strategies: 

• Stagger high-demand tasks: Run laundry, dishwashers, and showers at different times when you can. 

• Track peak usage: Pay attention to when your household uses the most hot water and plan accordingly. 

• Keep up with maintenance: Flushing tanks, checking pressure relief valves, and inspecting tankless units helps them run efficiently. 

• Consider upgrades: Bigger tanks, dual heaters, or high-capacity tankless systems help handle heavy use without overworking the system. 

By adjusting for your everyday use and these heavier-demand situations, you can help your water heater last longer. 

2. Stay Ahead of Hard Water Mineral Buildup 

Reno’s water contains calcium and magnesium, which can build up inside your system over time. These mineral deposits affect tank and tankless water heaters differently, so it’s important to understand how each type responds: 

• Tanked water heater: Sediment settles at the bottom, forcing the system to use more energy to heat the water above it. 

• Tankless water heater: Minerals coat the heat exchanger, slowing heat transfer and reducing efficiency. 

Flushing or descaling at least once a year — or more often if your household has heavy hot water use — keeps your water heater heating efficiently and prevents premature wear. 

3. Set the Right Temperature for Comfort and Savings 

The sweet spot for most households is 120°F. This temperature is hot enough to sanitize dishes and laundry but low enough to reduce scald risk and energy waste. When the temperature is off, it can cause problems such as: 

• Too high: Wastes energy and increases mineral buildup. 

• Too low: Can leave dishes less clean and showers lukewarm. 

Ask your technician to verify and adjust the thermostat during your annual tune-up for optimal efficiency. 

4. Catch Small Problems Early 

Most water heater breakdowns don’t happen out of nowhere — they start with small warning signs. The tricky part is, these issues often sneak up in the warmer months when you’re not relying on piping-hot showers to notice something’s wrong. 

Watch for these warning signs: 

• Fluctuating water temperature 

• Longer wait times for hot water 

• Popping or rumbling sounds from the tank 

• Reduced water pressure at hot taps 

If you notice any of these signs, your system may already be working harder than it should — using more energy, wearing down faster, and inching toward a costly repair. Addressing problems early keeps your water heater efficient, extends its life, and helps you avoid an untimely no-hot-water surprise in the middle of winter. 

5. Match Water Heater Maintenance to Your System Type 

Not all water heaters need the same kind of upkeep. Tanked and tankless models both benefit from regular attention, but the steps involved—and how often you should take them—can be very different. Knowing which tasks apply to your system is key to keeping it reliable and energy efficient. 

Tanked Water Heater Maintenance:  

DIY-Friendly: 

• Flush the tank annually to remove sediment buildup 

• Check the temperature and pressure relief valve to make sure it’s working 

Needs a Professional: 

• Professional water heater tune-up 

• Inspect the anode rod every 2–3 years to identify corrosion 

Tanked Water Heater Maintenance: 

DIY-Friendly: 

• Clean the air filter regularly to maintain proper airflow 

Needs a Professional: 

• Professional water heater tune-up 

• Descale annually to keep the heat exchanger clean 

• Run system diagnostics to catch small problems early 

Meeting your water heater’s maintenance needs helps you get the most out of every gallon. At Any Hour Air, our expert plumbers can tune up your water heater to keep it efficient and reliable season after season.  

For tanked water heaters, we also offer a tailored water heater tune-up and maintenance plan through our Comfort Club Membership Program. Call us to learn how our Comfort Club Membership can take the worry of routine maintenance off your shoulders, keeping your water heater—and your home—running smoothly. 

6. Adjust Settings When You’re Away 

If you’re heading out for a few days, your water heater can get a break, too. For tanked units, it doesn’t need to keep heating water you won’t use, and for tankless units, you can help reduce unnecessary wear. Here’s how: 

• Tanked water heater: Switch to vacation mode (if available) or lower the thermostat temporarily. This reduces standby heating—the constant reheating of water in the tank—and can lead to noticeable energy savings. 

• Tankless water heater: These units only heat water on demand, so there’s generally no need to adjust the settings. Some models may have a vacation or standby mode to reduce wear, but this is optional. 

When you return, simply restore your tanked system to its normal settings. If you’re unsure how to adjust your model, an expert All Hours Air plumber can walk you through it or handle it during your annual tune-up. 

7. Work With a Local Expert 

Reno’s climate and water quality create unique challenges for water heaters. That’s why it pays to work with a local team that knows Reno’s water, climate, and plumbing systems inside and out. 

Partnering with a local, trained plumber means you get service tailored to: 

• Our region’s hard water and its effect on scale buildup 

• Seasonal temperature swings that change demand on your system 

• The specific needs of both tanked and tankless models in high-demand households 

With the right expertise, your water heater can run efficiently and reliably, no matter the season. 

Stay Comfortable in Every Season with Expert Water Heater Care

In Reno, your water heater works through blazing summers, crisp falls, and freezing winters. Even the most advanced systems need proper care—skipping routine maintenance or ignoring small issues can lead to higher energy bills, inconsistent water temperatures, and early replacement. 

At All Hours Air, we install, repair, and maintain tanked and tankless water heaters, with upfront pricing and 24/7 availability so you’re never left without hot water. Call us today or schedule your water heater service online to keep your system efficient, dependable, and ready for whatever the season brings.