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How to Enhance Water Heater’s Efficiency in winter? Tips & Ideas
Learn how you can improve the efficiency of your water heaters in winter.

Your hot water heater is essential to daily life, whether you use it for dishwashing, laundry, showering, or bathing. Twenty percent of the energy expenditure for a typical family goes toward heating water. It is difficult to imagine going without reliable, excellent, extremely hot water during the coldest months of the year. Take the time to properly prepare your water heater for winter because this is the time to be with hot water. The oversized item in the home that needs to be updated the most frequently is the water heater—many only last ten years or less. Seasonal maintenance is one of the things that can assist in prolonging the service life of a water heater. Or else you may have to get yourself a new water heater, and for this you may have to hire water heater replacement service providers. Find any potential issues with your water heater that you and your plumber can resolve before the big chill arrives to avoid a chilly welcome in winter. Here are some suggestions for enhancing hot water heater efficiency. Let's work to maintain the energy usage of your hot water heater as low as feasible.
To prepare your water heater for winter, The Currier Inc Plumbing and Rooter in Northern Virginia want you to know a few water heater maintenance guidelines.
Examine The Anode Rod:
This crucial water heater component intentionally corrodes away so that your heater tank doesn't. This rod, which should last around five years, should also be checked when you are monitoring your pressure and temperature. It's time to have your plumber replace it if it's covered in calcium or rust or has been worn down to a sliver.
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Install Efficient Faucet Accessories And Shower Heads:
Installing more energy-efficient plumbing fixtures in place of your old ones is one approach to consuming less hot water overall. Low-flow fixtures aid in lowering the amount of water that is wasted per minute in gallons. Replacement shower heads and aerators for faucets are simple and inexpensive. The difference in energy use more than makes up for the small cost.
Test The Pilot Light:
You should contact a plumber if the flame on your gas water heater keeps going out because there can be a broken thermocouple in the control gas valve.
If you are concerned about the thermocouple, schedule a service call to have it looked out.
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Analyze The Pressure And Temperature:
Ensure your water tank's temperature is between 120 and 140 degrees Fahrenheit. Turning it to 120 degrees from the factory default setting of 140 can reduce your energy usage. Lifting and releasing the lever will allow you to examine the pressure valve's functionality as you check the temperature. Call your plumber to service the tank if you hear pressure or notice water leaking.
On An Electric Water Heater, Check The Element:
Your plumber must use a multi meter to complete this. The element's reading will show whether it needs to be replaced.
Insulate The Pipes And Tank Of Your Water Heater:
The standby hot water in your water heater tank may chill if it is not insulated. This may increase the cost of the electricity or gas you need to re-heat the water in the tank before you use it again. Older water heaters may need insulation incorporated into their tanks; however, newer water heaters frequently do. Investing in a tank cover might add a degree of security. You can have the tank measured by a qualified plumber to ensure the cover is the right size.
Reduce The Water Heater's Temperature:
You can also do this by lowering the thermostat setting on your water heater. The temperature of water heaters is frequently placed at 140 degrees. This setting, however, is very high.
Plenty of heat will be available for you if you set the water heater's thermostat to 120 degrees. Lowering the temperature to 120 degrees will likely affect how you utilize hot water in any way. It will also result in a 6–10% reduction in the energy consumption of your water heater.
Every water heater comes with a built-in thermostat; however, many of them don't display the real temperature settings. These, however, have fewer, more basic settings, such as "hot," "warm," etc. The "warm" setting is the better choice if this is the case. Here is a brief video demonstrating how to lower your water heater's thermostat.
Drain And Wash:
Water heaters build up with mineral silt that is contained in the water supply. It contributes significantly to higher water heating expenses and a reduction in the lifespan of water heaters. An essential water heater safety check is to drain the heater tank, rinse away any accumulated sediment, and check the temperature and pressure relief (TPR) valve is operating properly.
Tankless water heaters commonly sustain freeze damage when standing water inside the appliance freezes, expands and harms internal parts. Tankless units are protected from freezing by built-in electric heaters, but there are two restrictions:
- The electric freeze-prevention heaters need to be plugged in for them to work. They cannot operate without a power supply.
- Even with the built-in electric heaters, freezing may still be a problem in extremely cold locations. The freeze avoidance mechanism protects only the heater's most essential parts.
Contact Currier Inc Plumbing and Rooter Heating in North Virginia if you have any problems with your water heater or want to look into more effective solutions. We specialize in tankless water heating. Our qualified, experienced plumbers in Northern Virginia are prepared to handle any plumbing issues, including water heater repair, leak detection, water heater leakage, and plumbing servicing.