Water Heater Timer Installation: Does It Save Money?

Yes, water heater timers can save money. In fact, they can be a game-changer for homeowners looking to cut down on energy bills.

Electric water heater owners can witness a noticeable reduction in their energy consumption by installing a timer. Specifically, by turning off the heater at night or during peak demand times, one can save between 7%-15% of energy. These timers, typically priced between $60-100, can quickly prove their worth, often paying for themselves within a year.

For those reluctant to insulate their water heater tank and pipes or install a heat trap, timers present a cost-effective alternative. On the flip side, gas water heaters don’t benefit as much from timers due to their pilot lights.

A well-set timer can also lead to significant annual savings. For instance, activating the water heater only between 5 p.m. to 9 p.m. ensures it doesn’t run unnecessarily, especially during sleeping hours. This approach not only conserves energy but also reduces both electricity and water bills.

With potential savings of up to 30% on water heating costs annually, the question isn’t about whether a water heater timer saves money, but rather how much.

The Basics of Water Heater Timers

Water heater timers are ingenious devices designed to regulate the operation of your water heater. At its core, a water heater timer functions by controlling the power supply to the heater, ensuring it operates only during predetermined hours. This not only conserves energy but also reduces utility bills.

There are two primary types of water heaters: electric and gas. Electric water heaters benefit the most from timers. By controlling the power supply, these timers prevent unnecessary heating, especially during off-peak hours.

Gas water heaters, on the other hand, have pilot lights that remain lit, making timers less effective for them.

The “little gray box” is often associated with water heater timer systems. This box, typically mounted near the water heater, houses the timer mechanism.

It’s an important component, ensuring the precise functioning of the timer and, by extension, efficient operation of the water heater.

Installation and Setting Procedures

Installing a water heater timer is a practical approach to energy conservation and cost savings. By regulating when your water heater operates, you can ensure it’s only working when necessary. Here’s a detailed guide on how to install a water heater timer:

Step 1: Turn Off the Power

Before starting any installation, safety comes first. Ensure the power to the water heater is turned off. This can be done by switching off the circuit breaker or removing the fuse from the fuse box.

Step 2: Choose the Right Location

Find a suitable location near the water heater to mount the timer. It should be easily accessible and free from any obstructions.

Step 3: Mount the Timer Box

Using screws, securely mount the timer box to the wall. Ensure it’s level and firmly in place.

Step 4: Access the Wiring

Open the water heater’s junction box to expose the wiring. You’ll typically find two wires: one black (hot) and one white (neutral).

Step 5: Connect the Wires

Following the timer’s instruction manual, connect the wires from the water heater to the timer. Usually, this involves connecting the black wire from the heater to the timer’s “Load” terminal and the white wire to the timer’s “Line” terminal.

Step 6: Secure the Connections

Using wire nuts, ensure all connections are tight and secure. This prevents any accidental disconnections or short circuits.

Step 7: Set the Timer

Depending on the type of timer you have (mechanical or digital), set the desired on and off times. Ensure you refer to the user manual for specific setting instructions.

Step 8: Restore Power

Once everything is securely in place and the timer is set, restore power to the water heater by turning on the circuit breaker or replacing the fuse.

Step 9: Test the Timer

After restoring power, monitor the water heater to ensure it turns on and off according to the timer settings. If it doesn’t, recheck the wiring and timer settings.

Learn More: Tankless Water Heater Too Hot! What to Do?

The Cost and Savings

Investing in a water heater timer is a decision driven by both cost and potential savings. While the initial cost of these timers ranges between $60-100, the long-term savings they offer make them a worthy investment.

By reducing the operational hours of the water heater, homeowners can witness a significant drop in their annual water heating costs.

In many cases, the timer pays for itself within a year, making it a cost-effective solution for energy conservation.

Optimal Timer Settings for Maximum Savings

Achieving maximum savings requires optimal timer settings. The ideal approach is to have the water heater active only during hours of actual usage. For instance, setting the timer to activate the heater from 5 p.m. to 9 p.m. can prevent unnecessary energy consumption during sleeping hours.

Such strategic settings not only reduce energy use but also extend the lifespan of the water heater.

Advanced Timer Features and Innovations

The realm of water heater timers is not static. Innovations like wifi-enabled controllers are making waves in the market. These modern controllers allow homeowners to adjust timer settings remotely, offering unparalleled convenience.

Digital and programmable timers further add to the efficiency, allowing for more precise control over the water heater’s operation.

As technology continues to advance, we can anticipate even more sophisticated water heater timer systems in the future, promising greater savings and enhanced user experience.

Common Queries on Water Heater Timers and Savings

Can I Install a Timer on Any Water Heater?

Most modern water heaters, especially electric ones, are compatible with timers. However, it’s essential to check the heater’s specifications and consult with the manufacturer or a professional before installation.

How Much Can I Expect to Save Monthly?

Savings vary based on usage patterns and local utility rates. On average, homeowners can expect to save between 7%-15% on their monthly energy bills.

Are There Different Types of Timers Available?

Yes, there are manual dial timers, digital timers, and even smart timers that can be controlled via Wi-Fi. The choice depends on your preference and budget.

Is There Maintenance Required for These Timers?

Generally, water heater timers require minimal maintenance. It’s a good practice to check them periodically to ensure they’re functioning correctly and adjust settings as needed.

Do Timers Work Efficiently with Tankless Water Heaters?

Timers are more effective than traditional tank water heaters. For tankless or on-demand heaters, which heat water instantly, the benefits of a timer are diminished.

Can I Set Multiple On-Off Periods in a Day?

Yes, many advanced timers allow you to set multiple on-off cycles in a day, catering to different household needs, such as morning showers and evening chores.

What Happens During Power Outages?

Most digital timers have a battery backup that retains the set schedule during power outages. However, it’s advisable to check and possibly reset the timer once power is restored.