Click to Schedule Now
Menu
Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Essential Water Heater Maintenance for Elmhurst Homes

Your water heater works tirelessly behind the scenes, providing hot water for showers, dishwashing, laundry, and countless other daily activities. In Elmhurst, IL, where temperatures can fluctuate dramatically throughout the year, maintaining your water heater becomes even more critical to ensure reliable performance and prevent unexpected breakdowns. Regular water heater maintenance not only extends the lifespan of your water heater but also helps maintain energy efficiency, saving you money on utility bills while ensuring your family always has access to hot water when needed.

At Oasis Plumbing, Heating & Cooling, we understand that water heater maintenance might seem like a complex task, but with proper guidance and professional support, you can keep your system running smoothly for years to come. Our team has been serving customers in Chicago and the Northern Suburbs for over 20 years, providing expert maintenance services that help homeowners avoid costly repairs and premature replacements. Whether you have a traditional tank water heater or a modern tankless system, understanding the maintenance requirements specific to your unit can make all the difference in its performance and longevity.

Understanding Your Water Heater’s Components

Before diving into maintenance procedures, it’s important to understand the key components of your water heater system. Traditional tank water heaters consist of an insulated storage tank, heating elements (gas burner or electric heating elements), a temperature and pressure relief valve, an anode rod, a dip tube, and various control mechanisms. Each component plays a crucial role in the safe and efficient operation of your water heater, and understanding their functions helps you recognize when something might be wrong.

The anode rod, often called the sacrificial rod, is particularly important as it attracts corrosive elements in the water, protecting the tank from rust and deterioration. This rod gradually corrodes over time and typically needs replacement every three to five years, depending on your water quality. The temperature and pressure relief valve serves as a critical safety feature, releasing excess pressure to prevent tank rupture. The dip tube directs cold water to the bottom of the tank where it can be heated efficiently, while the heating elements or burner provide the actual heat source for warming your water.

Annual Inspection and Maintenance Tasks

Performing annual maintenance on your water heater involves several key tasks that help ensure optimal performance. Start by checking the temperature setting on your water heater thermostat. The Department of Energy recommends setting your water heater to 120 degrees Fahrenheit, which provides comfortable hot water while preventing scalding and reducing energy consumption. This temperature setting also helps minimize mineral buildup and bacterial growth within the tank.

Testing the temperature and pressure relief valve should be done at least once a year. This involves lifting the valve’s lever and allowing some water to discharge, then releasing it to ensure it seals properly. If the valve doesn’t release water or continues to leak after testing, it requires immediate replacement. Additionally, inspect the area around your water heater for signs of leaks, rust, or corrosion. Check all visible pipes and connections for moisture or mineral deposits that might indicate slow leaks requiring attention.

Flushing Your Water Heater Tank

One of the most important maintenance tasks for tank water heaters is regular flushing to remove sediment buildup. In Elmhurst’s hard water conditions, minerals like calcium and magnesium naturally accumulate at the bottom of your water heater tank. This sediment layer acts as an insulator between the heating element and the water, forcing your system to work harder and consume more energy. Over time, excessive sediment can cause overheating, reduce tank capacity, and lead to premature failure.

To flush your water heater, first turn off the power supply (electricity or gas) and allow the water to cool for several hours. Connect a garden hose to the drain valve at the bottom of the tank and run it to a suitable drainage location. Open the drain valve and allow the tank to empty completely, noting the color and clarity of the water. Initially, you may see rusty or cloudy water with visible sediment particles. Continue flushing until the water runs clear. Once complete, close the drain valve, remove the hose, and refill the tank before restoring power. Since 1997, Oasis Plumbing, Heating & Cooling & Cooling has delivered quality customer service, reliability, and expertise in heating, cooling, and ventilation to our residential and commercial clients, including professional water heater flushing services.

Maintenance Requirements for Tankless Water Heaters

Tankless water heaters have different maintenance requirements compared to traditional tank models. These on-demand systems don’t store water, eliminating concerns about sediment buildup in a tank. However, they still require regular maintenance to prevent mineral scaling on the heat exchanger, which can significantly impact efficiency and performance. The frequency of maintenance depends largely on your water hardness and usage patterns.

Descaling a tankless water heater typically involves circulating a vinegar or commercial descaling solution through the system to dissolve mineral deposits. This process requires special equipment including a submersible pump, hoses, and a bucket. The procedure involves isolating the water heater, connecting the circulation equipment, and running the descaling solution through the system for approximately 45 minutes to an hour. Our highly-trained technicians offer customized solutions to fit your budget, including professional descaling services that ensure your tankless system operates at peak efficiency.

Signs Your Water Heater Needs Professional Attention

Recognizing early warning signs can help you address water heater issues before they escalate into major problems. Common indicators include:

  • Inconsistent water temperature: fluctuating between hot and cold during use
  • Unusual noises: popping, crackling, or rumbling sounds from the tank
  • Discolored water: rusty or muddy appearance indicating tank corrosion
  • Reduced hot water supply: running out of hot water faster than usual
  • Visible leaks: water pooling around the base of the unit
  • Age of unit: water heaters typically last 8-12 years with proper maintenance

Professional Maintenance Services and Benefits

While many maintenance tasks can be performed by homeowners, professional water heater maintenance services provide comprehensive care that ensures optimal performance and longevity. At Oasis Plumbing, Heating & Cooling, our responsive support staff coordinates convenient maintenance appointments that work with your schedule. Professional maintenance includes thorough inspection of all components, testing of safety devices, adjustment of controls for optimal efficiency, and identification of potential issues before they become costly repairs.

Regular professional maintenance offers numerous benefits beyond simple peace of mind. It helps maintain your manufacturer’s warranty, as many warranties require proof of annual professional maintenance. Professional technicians can also identify and address minor issues before they escalate, potentially saving thousands of dollars in emergency repairs or premature replacement costs. Additionally, a well-maintained water heater operates more efficiently, reducing energy consumption and lowering your monthly utility bills while ensuring reliable hot water availability for your family’s needs throughout the year in Elmhurst.

Water Heater Maintenance in Elmhurst, IL

Water Heater Maintenance in Elmhurst, IL

Water Heater Maintenance ∴ Elmhurst, IL

Lincoln Square Chamber of Commerce Logo
Lincoln Park Chamber of Commerce Logo
Lakeview Chamber of Commerce Logo
Lakeview East Chamber of Commerce Logo
Edgebrook Sauganash Chamber of Commerce Logo
American Standard Heating & Air Conditioning Logo

Family Owned and Operated Since 1997

Make Your Home An Oasis

Keep all your heating and air conditioning systems running at peak performance with an Oasis Plumbing, Heating & Cooling Energy Savings Program. You can avoid seasonal emergencies, extend the life of your equipment and save money on equipment costs and energy over the life of your systems.

View Program

Contact Oasis Plumbing, Heating & Cooling Today!
Featured Five-Star
Customer Reviews

I had a great experience with Oasis. Our furnace had issues on Thursday night and Oasis came at 7am the next morning, and we found out we needed a new one. They provided all the necessary information to our condo building so we could get an emergency replacement on Saturday morning. Within 36 hours we had a brand new furnace and the installation team did a great job communicating on their work and how to use the furnace. The owner, Mike, and his team are great and I really appreciated the attention they gave to this matter. I would highly recommend and will only go to them in the future.

Shane H.

Oasis is great! My furnace is almost 30 years old and for a reasonable price they were able to do the repairs. First Danny came to evaluate. He showed me what was wrong. They had to order the necessary parts to fix it. Today Hani and Fernando came to do the repair. They were efficient and courteous. I will definitely use Oasis in the future.

Emily H.

Oasis was incredibly responsive and efficient! My call to them on a Friday night during a cold spell was returned within 10 minutes and he scheduled a tech to come to my home at 7 the following morning. At 7 the tech was there, examined my furnace confirming that a new motor was necessary. He searched for the part, sent a quote and returned with the motor by noon the same day to install it. You can’t beat that!!! I will be using Oasis for all my future furnace and A/C needs.

Gayle V.

I have been using Oasis since 2019. They are reliable, efficient, and their prices are reasonable. The customer service is amazing. Every tech I’ve had come out is knowledgeable, friendly, and professional. The owner, Mike, is hands on and works with you every step of the way. Highly recommend Oasis.
Services include: furnace and AC replacement; annual maintenance.

Nicole U.

I called Oasis this morning because my furnace was not working. Within 20 minutes their technician, Danny, arrived. Danny was able to assess the situation, provide an immediate fix, and even commit to returning Monday morning to provide additional services needed. Danny was friendly, informative, professional and FAST! I am thankful I called Oasis for my immediate heating needs and that Danny was the technician who arrived. Top notch service! Highly recommend.

Megan R.

The folks with Oasis showed up right on time and replaced my entire furnace and condenser in about 4.5 hours. I had just redone my laundry room where the furnace is and they took great care not to damage anything. Overall very happy with the service and very happy with how respectful the installers were.

Josh D.

Danny and the folks at Oasis got us a great deal on a new furnace and AC. The install took about 4 hours, and they were also super responsive throughout the process. It was about as good of an experience I’ve had with an HVAC company. I’d highly recommend!

Brian C.

Oasis has always been great to work with and their staff are quick and efficient if issues arise. When our air conditioning broke down during the heat of the summer, they provided a quick replacement at a competitive price. Their staff are always extremely kind, respectful, and knowledgeable.

Sam C.
Carrie Barratt
24 hours ago
Perfect. Chris Cooling was prompt, expert, patient, and helpful
Response from the owner:Thank you, Carrie! We're glad to hear that Chris provided you with prompt and expert service. Your kind words are greatly appreciated.
Terry Ledford
1 day ago
Demir from Oasis was GREAT. Accommodating and figured our issue out QUICKLY. I could tell he had been doing this a long time. He also trouble shot the part that was the issue BEFORE COMING. This was great as he assessed and fixed quickly.. He climbed up a 23 foot ladder to take care of the work. I have used Oasis for the last 13 years. Highly recommend.
Response from the owner:Thank you, Terry! We're so glad to hear Chris made a positive impact during your experience. Your feedback means a lot to us! We're here for all of your HVAC and Plumbing needs!
Response from the owner:Thank you, Michael, for taking the time to leave a review. We appreciate your feedback!
Dan Campbell
1 day ago
Oasis was incredibly responsive and was able to come out to our home within hours to fix a broken air conditioner during a heat wave. We will definitely be using them in the future!
Response from the owner:Thank you, Dan! We're glad to hear that Oasis was quick to help with your air conditioner. We appreciate your support and look forward to assisting you again in the future!
Brent Hamann
1 day ago
Joseph did an outstanding job getting us cool again!! Thank you
Response from the owner:Thank you, Brent! We're glad to hear that Joseph did such a great job for you. We appreciate your feedback!
Ary Finch
1 day ago
Steven and Amber were incredibly helpful, responsive and fixed our problem quickly and for a much much much lower price than J Blanton quoted. These guys are true pros and very friendly to boot. Would book again and again!
Response from the owner:Thank you, Ary! We appreciate your kind words about Steven and Amer. It's great to hear they were able to help you efficiently and at a better price. We look forward to serving you again!
Mark did a fantastic job! Professional, courteous, on time and repaired our AC immediately. I highly recommend Oasis. They replaced our furnace and air-conditioning units several years ago and we were extremely happy then and now.
Response from the owner:Thank you, Victoria! We're glad to hear Mark provided fantastic service and that you continue to be happy with our work. Your recommendation means a lot to us!
Andrew Peters
2 days ago
Joseph was knowledgeable, thorough, professional, and helpful.
Response from the owner:Thank you, Andrew, for your kind words about Joseph's exceptional service; we appreciate your feedback and are glad to hear you had a positive experience.
Katie Adams
2 days ago
Oasis shows up when they say they’re going to. Technician was friendly and efficient. Pricing is transparent.
Response from the owner:Thank you, Katie! We're glad to hear that you had a positive experience with our technician and appreciated our transparent pricing. Your feedback means a lot to us!
Matea Bozja
2 days ago
Response from the owner:Thanks Matea. We’re thrilled that you were satisfied with our services. Your feedback is appreciated, and we hope to be of help again soon!
Eric Tendian
3 days ago
I've used Oasis multiple times and each time their service has been excellent. I've used them to replace an A/C and electric furnace in my condo, replacing the gas furnace in my house, and most recently replacing the A/C in my house. I've also used them for regular system checks and diagnostics. What really sets Oasis apart is the personal accountability from the top down. The owner, Mike, has personally stopped by to make sure everything was handled right, and he genuinely goes above and beyond to meet your needs. The best example was when my A/C went out right at the start of a Chicago heat wave. Instead of putting me on a long waiting list like other companies would, Mike helped expedite a fast replacement to get the house cool again right away. Between handling the condo, the house, and dealing with unexpected breakdowns, they have never let me down. They even seamlessly followed all the strict rules and scheduling requirements set by my condo association. Their prices are very reasonable, they are always punctual, they don’t try to upsell you on things you don't need, and they leave the place clean. Finding an HVAC contractor in the city you can actually trust is tough, but Oasis has absolutely earned my repeat business.
Response from the owner:Thank you, Eric! We truly appreciate your loyalty and kind words about our service. It's great to hear that Mike and the team have consistently met your needs and provided reliable solutions. Your trust means a lot to us, and we're here whenever you need us again!
Sam Biga
3 days ago
I am Patrick’s tenant - we worked with Joseph when we had an issue with our upstairs neighbor’s AC unit leaking though our wall. He was kind, attentive and answered all my questions in a way that made sense to a girl who knows nothing about HVAC! He is awesome!
Response from the owner:Thank you, Sam! We're glad to hear that Joseph was able to assist you with your issue and that his explanations were helpful. We appreciate your feedback!
Bryn Vaydik
3 days ago
Thanks Joseph for coming out and fixing our issue quickly!
Response from the owner:Thank you, Bryn! We're glad to hear Joseph was able to resolve the issue for you quickly. Your feedback is appreciated!
Karrie James
3 days ago
Really happy with my experience with Oasis. Great communication and response with scheduling. I had a full hvac replacement and my specific install team of Fernando, Amir, and Joel were great. They arrived on time, professional, respectful, and took the time to answer all of my questions. They explained everything clearly, which made me feel confident throughout the installation. They also set up my new Nest thermostat wiring and walked me through the complete set up & capabilities. They made sure everything was working properly before they left.
Response from the owner:Thank you, Karrie! We're glad to hear about your positive experience with Oasis and appreciate your kind words about Fernando, Amir, and Joel. It's great that they were professional and took the time to ensure you felt confident and informed. Enjoy your new HVAC system!
lisa Pagura
3 days ago
The response time to set up and have a service technician come out to look at and fix our AC during a heatwave was amazing! Danny could not have been more professional or pleasant. Oasis is now our new HVAC go to for maintenance and service.
Response from the owner:Thank you, Lisa! We're so glad to hear that you had a great experience with our service and that Danny made a positive impression. We appreciate your trust in us for your HVAC needs!
Saba Shais
6 days ago
Thanks for Damir for providing the best service.
Response from the owner:Thank you, Saba! We appreciate your kind words and are glad Damir could provide you with excellent service.
Gregory Deutsch
1 week ago
Response from the owner:Thank you, Gregory, for taking the time to leave a review! We appreciate your support.
I have been using them for around 25 years and they always due a good job and at reasonable prices. They have installed all of the ACs and furnaces at our three flat
Response from the owner:Hi Denio! Thanks for sharing your Oasis experience. It means so much when our best customers share their experiences. We're really pleased to hear that you are satisfied with our services and look forward to keeping you a happy customer. Sincerely, Your Oasis Team
Lily Cox
1 week ago
Response from the owner:Thank you, Lily, for taking the time to leave a review. Your support means a lot to us!
Gregory Surber
1 week ago
We are very happy with choosing Oasis for our hvac seasonal maintenance and service. Service tech Naem is very pleasant and thorough. We highly recommend Oasis.
Response from the owner:Thank you, Gregory, for your kind words and recommendation; we're glad to hear you had a great experience with Naem!
David Armstrong
1 week ago
Needed a maintenance flush to clean and de-scale our Noritz insta-hot water heater. Steve did the work and was excellent. Well informed. Confident. And did a great job.
Response from the owner:Thank you, David! We're glad to hear that Steve provided excellent service with your Noritz insta-hot water heater. We appreciate your feedback and will continue to deliver great experiences.
Nancy Nguyen
1 week ago
I had a great experience with the Oasis team. The motor was loud and Joseph came out to help the next day. Thank you the Oasis Plumbing, Heating and Cooling.
Response from the owner:Thank you, Nancy! We're glad to hear you had a great experience with our team. We're also grateful for Joseph's prompt assistance. Your support means a lot to us!
Don Sheber
1 week ago
Very pleased with the A/C inspection done today. I have been a loyal Oasis customer for many years and I’m always pleased with their products and the technicians who provide the service services.
Response from the owner:Thank you, Don! We appreciate your loyalty and are glad to hear you’re pleased with the A/C inspection and our technicians' service. Your continued support means a lot to us!
Teresa Uemura
1 week ago
Our air conditioner was not working well and making odd noises, so we had Oasis check it out. After discussing, we decided to replace our ancient heater and aging air conditioner instead of fixing. Oasis sent out Fernando, Joel, Amir and Jose the next day! They were on time, super nice & organized and kept me updated on their work. I thought I would be hanging out all day and have a mess to attend to after, but they were done in 5 hrs and left my condo spotless. We’ve been using Oasis for years as they never disappoint. I would definitely recommend them for your HVAC needs, especially this team.
Response from the owner:Thank you, Teresa! We appreciate your kind words about Fernando, Joel, Amir, and Jose. It's great to hear that they provided timely and organized service while keeping your place clean. Your continued trust in Oasis means a lot to us!
Very responsive to a difficult repair to our gas lines. Chris was hard working and efficient, kept us updated, and made excellent repairs. Would highly recommend.
Response from the owner:Thank you, Matthew! We're glad to hear that Chris provided you with efficient plumbing services and kept you updated throughout the repair process!
Leave a Review Chicago Leave a Review Elmhurst
Same Day Service

Get Back To Comfort Faster With Professional Installation.

Same-day and next-day installation subject to equipment availability and scheduling. Not all systems or installations qualify. Additional charges may apply. Residential customers only.

Offer expires July 31, 2026

$77 off any Plumbing Repair

Restore Comfort Fast With Professional HVAC & Plumbing Repairs.

Offer valid on qualifying residential repair services only. Diagnostic fees, maintenance services, replacements, and new installations are not eligible. Cannot be combined with other offers or prior sales.

Offer expires July 31, 2026

Special Offers

View plumbing maintenance

Maintenance Plans

View HVAC maintenance plans

Elmhurst, IL