Posts Tagged ‘Water Heaters’

How to Lower Energy Costs for Your MacDonald Ranch Home: Water Heater Tips

Friday, January 6th, 2012

If you want to lower the energy costs for your MacDonald Ranch home, the water heater might not be the first place you’d think to save energy. However, when you add up the savings from a few easy steps that can improve your water heater’s efficiency, it can make a significant difference in your utility bills.

Here are some of the ways you can reduce the use of hot water in the home and increase your energy savings.

Saving Energy by Using Less Hot Water

Even if you own an energy-efficient, tankless water heater, and you try to conserve water as much as possible, hot water usage can always be reduced in other areas. Installing low flow faucets and fixtures can provide up to 60% in water savings because they reduce the flow rate (gallons per minute) for each fixture. Tankless water heaters are also more efficient when they are used with any application with a lower flow rate.

Replacing older appliances that require a lot of hot water with more energy-efficient models is worth the money and effort because of the energy savings you will get in the end. Make sure you fix any leaks on older hot water faucet or fixtures. A leak that costs a dollar or two extra per month doesn’t seem like much, but it will add up over time.

Lower the Temperature on Your Hot Water Heater

For every 10°F that you lower the water temperature on your hot water heater, you save between 3% to 5% in energy costs. The manufactured setting for most water heaters is 140°F, but most homes only require a maximum temperature of 120°F. Check your owner’s manual before you lower the temperature on your water heater to find out what the recommended settings are and how to change them.

Insulate Your Water Heater Tank and Water Pipes

Whether you have a gas or electric hot water heater, you can find fairly inexpensive and easy-to-install insulators or “jackets” for your water heater tank. Every tank has an R-value that determines how much heat it loses, so unless it is a high value, your water heater tank needs insulation. Call a MacDonald Ranch professional or check your owner’s manual for the R-value of your hot water heater, but the general rule is that if the tank is warm when you touch it, you need more insulation.

You can reduce emissions and your energy costs simply by paying more attention to how much hot water you are using in your MacDonald Ranch home. For more tips and expert advice, call Yes! Air Conditioning & Plumbing to speak with one of our technicians.

What Size Water Heater Do I Need for My Green Valley Home?

Friday, December 16th, 2011

When installing a new water heater in your Green Valley home, it is important to get one that is the appropriate size. Of course, one that is too small will not handle the capacity you need, so you will be stuck with water that is not quite hot enough.

You may think to just buy one that you are sure can more than handle the capacity you need, but there are drawbacks to this strategy. A water heater that is “too big” will also draw more power, resulting in waste and unnecessarily high bills. Plus, it will cost more up front than you really need to spend.

The trick is to get a water heater that is the correct size for your needs. For a conventional water heater with a tank, the metric you will need to refer to is the unit’s first hour rating, or FHR. To determine the necessary FHR, you first need to determine during which hour of the day your home uses the most water. Typically, this is either first thing in the morning or later in the evening, when most people are bathing. Once you know this, determine what the water usage is during that hour based on average usage for each task. For example, let’s say a typical morning in your home consists of:

  • 3 showers (average of 12 gallons each)
  • 1 food preparation (5 gallons)
  • 1 hand dishwashing (4 gallons)

That’s about 45 gallons of hot water needed during that hour, so you need a unit with an FHR somewhere in that ballpark. The U.S. Department of Energy has a good worksheet to use for these measurements, which includes average usage rates for common household hot water tasks.

If you are looking at getting a tankless water heater system, the process is a little more complicated. The important figure to know in that situation is the maximum temperature increase possible for a particular flow rate. That means adding up the flow rates for all the various appliances you may use at once, then figuring out how much you need to increase the temperature.

If you find any of this confusing, consider a professional consultation during the selection process. That will ensure you get the water heater that is right for you.

Save Money with Your Water Heater in Las Vegas

Wednesday, October 19th, 2011

Did you know that water heating is one of the biggest energy expenses in your Las Vegas home? And the good news is that it is not too difficult to cut down on your water heating bills.

One thing you can do is install low-flow faucets and showerheads that use less water. The less water your use, the less water you need to heat, and the more energy you save. Since this upgrade will save money on both your water and energy bills, you will quickly make up any initial installation expense.

Another easy trick is to lower the temperature of your water heater. Check your settings; you really do not need to have your water heater thermostat set higher than 120 degrees. That temperature will still provide you with water hot enough to perform your daily tasks, but not waste energy by heating your water too much.

You can also upgrade your appliances, like your dishwasher and your clothes washer, to ones that are Energy Star rated. These will save you both water and energy every week. If you are looking for a bigger upgrade, get a new water heater. There are lots of energy-efficient and tankless models on the market today that will be a distinct improvement on water heaters made even as recently as seven years ago. If you replace these three major appliances your water heating bills will be significantly reduced.

For more information about installing a new water heater, talk to your local contractor.